Hello World
; * } * }); * * The class specification supports a specific protocol of methods that have * special meaning (e.g. `render`). See `ReactClassInterface` for * more the comprehensive protocol. Any other properties and methods in the * class specification will be available on the prototype. * * @interface ReactClassInterface * @internal */ var ReactClassInterface = { /** * An array of Mixin objects to include when defining your component. * * @type {array} * @optional */ mixins: 'DEFINE_MANY', /** * An object containing properties and methods that should be defined on * the component's constructor instead of its prototype (static methods). * * @type {object} * @optional */ statics: 'DEFINE_MANY', /** * Definition of prop types for this component. * * @type {object} * @optional */ propTypes: 'DEFINE_MANY', /** * Definition of context types for this component. * * @type {object} * @optional */ contextTypes: 'DEFINE_MANY', /** * Definition of context types this component sets for its children. * * @type {object} * @optional */ childContextTypes: 'DEFINE_MANY', // ==== Definition methods ==== /** * Invoked when the component is mounted. Values in the mapping will be set on * `this.props` if that prop is not specified (i.e. using an `in` check). * * This method is invoked before `getInitialState` and therefore cannot rely * on `this.state` or use `this.setState`. * * @return {object} * @optional */ getDefaultProps: 'DEFINE_MANY_MERGED', /** * Invoked once before the component is mounted. The return value will be used * as the initial value of `this.state`. * * getInitialState: function() { * return { * isOn: false, * fooBaz: new BazFoo() * } * } * * @return {object} * @optional */ getInitialState: 'DEFINE_MANY_MERGED', /** * @return {object} * @optional */ getChildContext: 'DEFINE_MANY_MERGED', /** * Uses props from `this.props` and state from `this.state` to render the * structure of the component. * * No guarantees are made about when or how often this method is invoked, so * it must not have side effects. * * render: function() { * var name = this.props.name; * returnHello, {name}!
; * } * * @return {ReactComponent} * @nosideeffects * @required */ render: 'DEFINE_ONCE', // ==== Delegate methods ==== /** * Invoked when the component is initially created and about to be mounted. * This may have side effects, but any external subscriptions or data created * by this method must be cleaned up in `componentWillUnmount`. * * @optional */ componentWillMount: 'DEFINE_MANY', /** * Invoked when the component has been mounted and has a DOM representation. * However, there is no guarantee that the DOM node is in the document. * * Use this as an opportunity to operate on the DOM when the component has * been mounted (initialized and rendered) for the first time. * * @param {DOMElement} rootNode DOM element representing the component. * @optional */ componentDidMount: 'DEFINE_MANY', /** * Invoked before the component receives new props. * * Use this as an opportunity to react to a prop transition by updating the * state using `this.setState`. Current props are accessed via `this.props`. * * componentWillReceiveProps: function(nextProps, nextContext) { * this.setState({ * likesIncreasing: nextProps.likeCount > this.props.likeCount * }); * } * * NOTE: There is no equivalent `componentWillReceiveState`. An incoming prop * transition may cause a state change, but the opposite is not true. If you * need it, you are probably looking for `componentWillUpdate`. * * @param {object} nextProps * @optional */ componentWillReceiveProps: 'DEFINE_MANY', /** * Invoked while deciding if the component should be updated as a result of * receiving new props, state and/or context. * * Use this as an opportunity to `return false` when you're certain that the * transition to the new props/state/context will not require a component * update. * * shouldComponentUpdate: function(nextProps, nextState, nextContext) { * return !equal(nextProps, this.props) || * !equal(nextState, this.state) || * !equal(nextContext, this.context); * } * * @param {object} nextProps * @param {?object} nextState * @param {?object} nextContext * @return {boolean} True if the component should update. * @optional */ shouldComponentUpdate: 'DEFINE_ONCE', /** * Invoked when the component is about to update due to a transition from * `this.props`, `this.state` and `this.context` to `nextProps`, `nextState` * and `nextContext`. * * Use this as an opportunity to perform preparation before an update occurs. * * NOTE: You **cannot** use `this.setState()` in this method. * * @param {object} nextProps * @param {?object} nextState * @param {?object} nextContext * @param {ReactReconcileTransaction} transaction * @optional */ componentWillUpdate: 'DEFINE_MANY', /** * Invoked when the component's DOM representation has been updated. * * Use this as an opportunity to operate on the DOM when the component has * been updated. * * @param {object} prevProps * @param {?object} prevState * @param {?object} prevContext * @param {DOMElement} rootNode DOM element representing the component. * @optional */ componentDidUpdate: 'DEFINE_MANY', /** * Invoked when the component is about to be removed from its parent and have * its DOM representation destroyed. * * Use this as an opportunity to deallocate any external resources. * * NOTE: There is no `componentDidUnmount` since your component will have been * destroyed by that point. * * @optional */ componentWillUnmount: 'DEFINE_MANY', // ==== Advanced methods ==== /** * Updates the component's currently mounted DOM representation. * * By default, this implements React's rendering and reconciliation algorithm. * Sophisticated clients may wish to override this. * * @param {ReactReconcileTransaction} transaction * @internal * @overridable */ updateComponent: 'OVERRIDE_BASE' }; /** * Mapping from class specification keys to special processing functions. * * Although these are declared like instance properties in the specification * when defining classes using `React.createClass`, they are actually static * and are accessible on the constructor instead of the prototype. Despite * being static, they must be defined outside of the "statics" key under * which all other static methods are defined. */ var RESERVED_SPEC_KEYS = { displayName: function (Constructor, displayName) { Constructor.displayName = displayName; }, mixins: function (Constructor, mixins) { if (mixins) { for (var i = 0; i < mixins.length; i++) { mixSpecIntoComponent(Constructor, mixins[i]); } } }, childContextTypes: function (Constructor, childContextTypes) { if ("development" !== 'production') { validateTypeDef(Constructor, childContextTypes, 'childContext'); } Constructor.childContextTypes = _assign({}, Constructor.childContextTypes, childContextTypes); }, contextTypes: function (Constructor, contextTypes) { if ("development" !== 'production') { validateTypeDef(Constructor, contextTypes, 'context'); } Constructor.contextTypes = _assign({}, Constructor.contextTypes, contextTypes); }, /** * Special case getDefaultProps which should move into statics but requires * automatic merging. */ getDefaultProps: function (Constructor, getDefaultProps) { if (Constructor.getDefaultProps) { Constructor.getDefaultProps = createMergedResultFunction(Constructor.getDefaultProps, getDefaultProps); } else { Constructor.getDefaultProps = getDefaultProps; } }, propTypes: function (Constructor, propTypes) { if ("development" !== 'production') { validateTypeDef(Constructor, propTypes, 'prop'); } Constructor.propTypes = _assign({}, Constructor.propTypes, propTypes); }, statics: function (Constructor, statics) { mixStaticSpecIntoComponent(Constructor, statics); }, autobind: function () {} }; function validateTypeDef(Constructor, typeDef, location) { for (var propName in typeDef) { if (typeDef.hasOwnProperty(propName)) { // use a warning instead of an _invariant so components // don't show up in prod but only in __DEV__ "development" !== 'production' ? warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName) : void 0; } } } function validateMethodOverride(isAlreadyDefined, name) { var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null; // Disallow overriding of base class methods unless explicitly allowed. if (ReactClassMixin.hasOwnProperty(name)) { _invariant(specPolicy === 'OVERRIDE_BASE', 'ReactClassInterface: You are attempting to override ' + '`%s` from your class specification. Ensure that your method names ' + 'do not overlap with React methods.', name); } // Disallow defining methods more than once unless explicitly allowed. if (isAlreadyDefined) { _invariant(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED', 'ReactClassInterface: You are attempting to define ' + '`%s` on your component more than once. This conflict may be due ' + 'to a mixin.', name); } } /** * Mixin helper which handles policy validation and reserved * specification keys when building React classes. */ function mixSpecIntoComponent(Constructor, spec) { if (!spec) { if ("development" !== 'production') { var typeofSpec = typeof spec; var isMixinValid = typeofSpec === 'object' && spec !== null; "development" !== 'production' ? warning(isMixinValid, '%s: You\'re attempting to include a mixin that is either null ' + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec) : void 0; } return; } _invariant(typeof spec !== 'function', 'ReactClass: You\'re attempting to ' + 'use a component class or function as a mixin. Instead, just use a ' + 'regular object.'); _invariant(!isValidElement(spec), 'ReactClass: You\'re attempting to ' + 'use a component as a mixin. Instead, just use a regular object.'); var proto = Constructor.prototype; var autoBindPairs = proto.__reactAutoBindPairs; // By handling mixins before any other properties, we ensure the same // chaining order is applied to methods with DEFINE_MANY policy, whether // mixins are listed before or after these methods in the spec. if (spec.hasOwnProperty(MIXINS_KEY)) { RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins); } for (var name in spec) { if (!spec.hasOwnProperty(name)) { continue; } if (name === MIXINS_KEY) { // We have already handled mixins in a special case above. continue; } var property = spec[name]; var isAlreadyDefined = proto.hasOwnProperty(name); validateMethodOverride(isAlreadyDefined, name); if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) { RESERVED_SPEC_KEYS[name](Constructor, property); } else { // Setup methods on prototype: // The following member methods should not be automatically bound: // 1. Expected ReactClass methods (in the "interface"). // 2. Overridden methods (that were mixed in). var isReactClassMethod = ReactClassInterface.hasOwnProperty(name); var isFunction = typeof property === 'function'; var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false; if (shouldAutoBind) { autoBindPairs.push(name, property); proto[name] = property; } else { if (isAlreadyDefined) { var specPolicy = ReactClassInterface[name]; // These cases should already be caught by validateMethodOverride. _invariant(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY'), 'ReactClass: Unexpected spec policy %s for key %s ' + 'when mixing in component specs.', specPolicy, name); // For methods which are defined more than once, call the existing // methods before calling the new property, merging if appropriate. if (specPolicy === 'DEFINE_MANY_MERGED') { proto[name] = createMergedResultFunction(proto[name], property); } else if (specPolicy === 'DEFINE_MANY') { proto[name] = createChainedFunction(proto[name], property); } } else { proto[name] = property; if ("development" !== 'production') { // Add verbose displayName to the function, which helps when looking // at profiling tools. if (typeof property === 'function' && spec.displayName) { proto[name].displayName = spec.displayName + '_' + name; } } } } } } } function mixStaticSpecIntoComponent(Constructor, statics) { if (!statics) { return; } for (var name in statics) { var property = statics[name]; if (!statics.hasOwnProperty(name)) { continue; } var isReserved = name in RESERVED_SPEC_KEYS; _invariant(!isReserved, 'ReactClass: You are attempting to define a reserved ' + 'property, `%s`, that shouldn\'t be on the "statics" key. Define it ' + 'as an instance property instead; it will still be accessible on the ' + 'constructor.', name); var isInherited = name in Constructor; _invariant(!isInherited, 'ReactClass: You are attempting to define ' + '`%s` on your component more than once. This conflict may be ' + 'due to a mixin.', name); Constructor[name] = property; } } /** * Merge two objects, but throw if both contain the same key. * * @param {object} one The first object, which is mutated. * @param {object} two The second object * @return {object} one after it has been mutated to contain everything in two. */ function mergeIntoWithNoDuplicateKeys(one, two) { _invariant(one && two && typeof one === 'object' && typeof two === 'object', 'mergeIntoWithNoDuplicateKeys(): Cannot merge non-objects.'); for (var key in two) { if (two.hasOwnProperty(key)) { _invariant(one[key] === undefined, 'mergeIntoWithNoDuplicateKeys(): ' + 'Tried to merge two objects with the same key: `%s`. This conflict ' + 'may be due to a mixin; in particular, this may be caused by two ' + 'getInitialState() or getDefaultProps() methods returning objects ' + 'with clashing keys.', key); one[key] = two[key]; } } return one; } /** * Creates a function that invokes two functions and merges their return values. * * @param {function} one Function to invoke first. * @param {function} two Function to invoke second. * @return {function} Function that invokes the two argument functions. * @private */ function createMergedResultFunction(one, two) { return function mergedResult() { var a = one.apply(this, arguments); var b = two.apply(this, arguments); if (a == null) { return b; } else if (b == null) { return a; } var c = {}; mergeIntoWithNoDuplicateKeys(c, a); mergeIntoWithNoDuplicateKeys(c, b); return c; }; } /** * Creates a function that invokes two functions and ignores their return vales. * * @param {function} one Function to invoke first. * @param {function} two Function to invoke second. * @return {function} Function that invokes the two argument functions. * @private */ function createChainedFunction(one, two) { return function chainedFunction() { one.apply(this, arguments); two.apply(this, arguments); }; } /** * Binds a method to the component. * * @param {object} component Component whose method is going to be bound. * @param {function} method Method to be bound. * @return {function} The bound method. */ function bindAutoBindMethod(component, method) { var boundMethod = method.bind(component); if ("development" !== 'production') { boundMethod.__reactBoundContext = component; boundMethod.__reactBoundMethod = method; boundMethod.__reactBoundArguments = null; var componentName = component.constructor.displayName; var _bind = boundMethod.bind; boundMethod.bind = function (newThis) { for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } // User is trying to bind() an autobound method; we effectively will // ignore the value of "this" that the user is trying to use, so // let's warn. if (newThis !== component && newThis !== null) { "development" !== 'production' ? warning(false, 'bind(): React component methods may only be bound to the ' + 'component instance. See %s', componentName) : void 0; } else if (!args.length) { "development" !== 'production' ? warning(false, 'bind(): You are binding a component method to the component. ' + 'React does this for you automatically in a high-performance ' + 'way, so you can safely remove this call. See %s', componentName) : void 0; return boundMethod; } var reboundMethod = _bind.apply(boundMethod, arguments); reboundMethod.__reactBoundContext = component; reboundMethod.__reactBoundMethod = method; reboundMethod.__reactBoundArguments = args; return reboundMethod; }; } return boundMethod; } /** * Binds all auto-bound methods in a component. * * @param {object} component Component whose method is going to be bound. */ function bindAutoBindMethods(component) { var pairs = component.__reactAutoBindPairs; for (var i = 0; i < pairs.length; i += 2) { var autoBindKey = pairs[i]; var method = pairs[i + 1]; component[autoBindKey] = bindAutoBindMethod(component, method); } } var IsMountedMixin = { componentDidMount: function () { this.__isMounted = true; }, componentWillUnmount: function () { this.__isMounted = false; } }; /** * Add more to the ReactClass base class. These are all legacy features and * therefore not already part of the modern ReactComponent. */ var ReactClassMixin = { /** * TODO: This will be deprecated because state should always keep a consistent * type signature and the only use case for this, is to avoid that. */ replaceState: function (newState, callback) { this.updater.enqueueReplaceState(this, newState, callback); }, /** * Checks whether or not this composite component is mounted. * @return {boolean} True if mounted, false otherwise. * @protected * @final */ isMounted: function () { if ("development" !== 'production') { "development" !== 'production' ? warning(this.__didWarnIsMounted, '%s: isMounted is deprecated. Instead, make sure to clean up ' + 'subscriptions and pending requests in componentWillUnmount to ' + 'prevent memory leaks.', this.constructor && this.constructor.displayName || this.name || 'Component') : void 0; this.__didWarnIsMounted = true; } return !!this.__isMounted; } }; var ReactClassComponent = function () {}; _assign(ReactClassComponent.prototype, ReactComponent.prototype, ReactClassMixin); /** * Creates a composite component class given a class specification. * See https://facebook.github.io/react/docs/top-level-api.html#react.createclass * * @param {object} spec Class specification (which must define `render`). * @return {function} Component constructor function. * @public */ function createClass(spec) { // To keep our warnings more understandable, we'll use a little hack here to // ensure that Constructor.name !== 'Constructor'. This makes sure we don't // unnecessarily identify a class without displayName as 'Constructor'. var Constructor = identity(function (props, context, updater) { // This constructor gets overridden by mocks. The argument is used // by mocks to assert on what gets mounted. if ("development" !== 'production') { "development" !== 'production' ? warning(this instanceof Constructor, 'Something is calling a React component directly. Use a factory or ' + 'JSX instead. See: https://fb.me/react-legacyfactory') : void 0; } // Wire up auto-binding if (this.__reactAutoBindPairs.length) { bindAutoBindMethods(this); } this.props = props; this.context = context; this.refs = emptyObject; this.updater = updater || ReactNoopUpdateQueue; this.state = null; // ReactClasses doesn't have constructors. Instead, they use the // getInitialState and componentWillMount methods for initialization. var initialState = this.getInitialState ? this.getInitialState() : null; if ("development" !== 'production') { // We allow auto-mocks to proceed as if they're returning null. if (initialState === undefined && this.getInitialState._isMockFunction) { // This is probably bad practice. Consider warning here and // deprecating this convenience. initialState = null; } } _invariant(typeof initialState === 'object' && !Array.isArray(initialState), '%s.getInitialState(): must return an object or null', Constructor.displayName || 'ReactCompositeComponent'); this.state = initialState; }); Constructor.prototype = new ReactClassComponent(); Constructor.prototype.constructor = Constructor; Constructor.prototype.__reactAutoBindPairs = []; injectedMixins.forEach(mixSpecIntoComponent.bind(null, Constructor)); mixSpecIntoComponent(Constructor, IsMountedMixin); mixSpecIntoComponent(Constructor, spec); // Initialize the defaultProps property after all mixins have been merged. if (Constructor.getDefaultProps) { Constructor.defaultProps = Constructor.getDefaultProps(); } if ("development" !== 'production') { // This is a tag to indicate that the use of these method names is ok, // since it's used with createClass. If it's not, then it's likely a // mistake so we'll warn you to use the static property, property // initializer or constructor respectively. if (Constructor.getDefaultProps) { Constructor.getDefaultProps.isReactClassApproved = {}; } if (Constructor.prototype.getInitialState) { Constructor.prototype.getInitialState.isReactClassApproved = {}; } } _invariant(Constructor.prototype.render, 'createClass(...): Class specification must implement a `render` method.'); if ("development" !== 'production') { "development" !== 'production' ? warning(!Constructor.prototype.componentShouldUpdate, '%s has a method called ' + 'componentShouldUpdate(). Did you mean shouldComponentUpdate()? ' + 'The name is phrased as a question because the function is ' + 'expected to return a value.', spec.displayName || 'A component') : void 0; "development" !== 'production' ? warning(!Constructor.prototype.componentWillRecieveProps, '%s has a method called ' + 'componentWillRecieveProps(). Did you mean componentWillReceiveProps()?', spec.displayName || 'A component') : void 0; } // Reduce time spent doing lookups by setting these on the prototype. for (var methodName in ReactClassInterface) { if (!Constructor.prototype[methodName]) { Constructor.prototype[methodName] = null; } } return Constructor; } return createClass; } module.exports = factory; },{"29":29,"30":30,"31":31,"32":32}],28:[function(_dereq_,module,exports){ "use strict"; /** * Copyright (c) 2013-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. * * */ function makeEmptyFunction(arg) { return function () { return arg; }; } /** * This function accepts and discards inputs; it has no side effects. This is * primarily useful idiomatically for overridable function endpoints which * always need to be callable, since JS lacks a null-call idiom ala Cocoa. */ var emptyFunction = function emptyFunction() {}; emptyFunction.thatReturns = makeEmptyFunction; emptyFunction.thatReturnsFalse = makeEmptyFunction(false); emptyFunction.thatReturnsTrue = makeEmptyFunction(true); emptyFunction.thatReturnsNull = makeEmptyFunction(null); emptyFunction.thatReturnsThis = function () { return this; }; emptyFunction.thatReturnsArgument = function (arg) { return arg; }; module.exports = emptyFunction; },{}],29:[function(_dereq_,module,exports){ /** * Copyright (c) 2013-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. * */ 'use strict'; var emptyObject = {}; if ("development" !== 'production') { Object.freeze(emptyObject); } module.exports = emptyObject; },{}],30:[function(_dereq_,module,exports){ /** * Copyright (c) 2013-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. * */ 'use strict'; /** * Use invariant() to assert state which your program assumes to be true. * * Provide sprintf-style format (only %s is supported) and arguments * to provide information about what broke and what you were * expecting. * * The invariant message will be stripped in production, but the invariant * will remain to ensure logic does not differ in production. */ var validateFormat = function validateFormat(format) {}; if ("development" !== 'production') { validateFormat = function validateFormat(format) { if (format === undefined) { throw new Error('invariant requires an error message argument'); } }; } function invariant(condition, format, a, b, c, d, e, f) { validateFormat(format); if (!condition) { var error; if (format === undefined) { error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.'); } else { var args = [a, b, c, d, e, f]; var argIndex = 0; error = new Error(format.replace(/%s/g, function () { return args[argIndex++]; })); error.name = 'Invariant Violation'; } error.framesToPop = 1; // we don't care about invariant's own frame throw error; } } module.exports = invariant; },{}],31:[function(_dereq_,module,exports){ /** * Copyright 2014-2015, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. * */ 'use strict'; var emptyFunction = _dereq_(28); /** * Similar to invariant but only logs a warning if the condition is not met. * This can be used to log issues in development environments in critical * paths. Removing the logging code for production environments will keep the * same logic and follow the same code paths. */ var warning = emptyFunction; if ("development" !== 'production') { (function () { var printWarning = function printWarning(format) { for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } var argIndex = 0; var message = 'Warning: ' + format.replace(/%s/g, function () { return args[argIndex++]; }); if (typeof console !== 'undefined') { console.error(message); } try { // --- Welcome to debugging React --- // This error was thrown as a convenience so that you can use this stack // to find the callsite that caused this warning to fire. throw new Error(message); } catch (x) {} }; warning = function warning(condition, format) { if (format === undefined) { throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument'); } if (format.indexOf('Failed Composite propType: ') === 0) { return; // Ignore CompositeComponent proptype check. } if (!condition) { for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) { args[_key2 - 2] = arguments[_key2]; } printWarning.apply(undefined, [format].concat(args)); } }; })(); } module.exports = warning; },{"28":28}],32:[function(_dereq_,module,exports){ /* object-assign (c) Sindre Sorhus @license MIT */ 'use strict'; /* eslint-disable no-unused-vars */ var getOwnPropertySymbols = Object.getOwnPropertySymbols; var hasOwnProperty = Object.prototype.hasOwnProperty; var propIsEnumerable = Object.prototype.propertyIsEnumerable; function toObject(val) { if (val === null || val === undefined) { throw new TypeError('Object.assign cannot be called with null or undefined'); } return Object(val); } function shouldUseNative() { try { if (!Object.assign) { return false; } // Detect buggy property enumeration order in older V8 versions. // https://bugs.chromium.org/p/v8/issues/detail?id=4118 var test1 = new String('abc'); // eslint-disable-line no-new-wrappers test1[5] = 'de'; if (Object.getOwnPropertyNames(test1)[0] === '5') { return false; } // https://bugs.chromium.org/p/v8/issues/detail?id=3056 var test2 = {}; for (var i = 0; i < 10; i++) { test2['_' + String.fromCharCode(i)] = i; } var order2 = Object.getOwnPropertyNames(test2).map(function (n) { return test2[n]; }); if (order2.join('') !== '0123456789') { return false; } // https://bugs.chromium.org/p/v8/issues/detail?id=3056 var test3 = {}; 'abcdefghijklmnopqrst'.split('').forEach(function (letter) { test3[letter] = letter; }); if (Object.keys(Object.assign({}, test3)).join('') !== 'abcdefghijklmnopqrst') { return false; } return true; } catch (err) { // We don't expect any of the above to throw, but better to be safe. return false; } } module.exports = shouldUseNative() ? Object.assign : function (target, source) { var from; var to = toObject(target); var symbols; for (var s = 1; s < arguments.length; s++) { from = Object(arguments[s]); for (var key in from) { if (hasOwnProperty.call(from, key)) { to[key] = from[key]; } } if (getOwnPropertySymbols) { symbols = getOwnPropertySymbols(from); for (var i = 0; i < symbols.length; i++) { if (propIsEnumerable.call(from, symbols[i])) { to[symbols[i]] = from[symbols[i]]; } } } } return to; }; },{}],33:[function(_dereq_,module,exports){ /** * Copyright 2013-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ 'use strict'; if ("development" !== 'production') { var invariant = _dereq_(30); var warning = _dereq_(31); var ReactPropTypesSecret = _dereq_(36); var loggedTypeFailures = {}; } /** * Assert that the values match with the type specs. * Error messages are memorized and will only be shown once. * * @param {object} typeSpecs Map of name to a ReactPropType * @param {object} values Runtime values that need to be type-checked * @param {string} location e.g. "prop", "context", "child context" * @param {string} componentName Name of the component for error messages. * @param {?Function} getStack Returns the component stack. * @private */ function checkPropTypes(typeSpecs, values, location, componentName, getStack) { if ("development" !== 'production') { for (var typeSpecName in typeSpecs) { if (typeSpecs.hasOwnProperty(typeSpecName)) { var error; // Prop type validation may throw. In case they do, we don't want to // fail the render phase where it didn't fail before. So we log it. // After these have been cleaned up, we'll let them throw. try { // This is intentionally an invariant that gets caught. It's the same // behavior as without this statement except with a better message. invariant(typeof typeSpecs[typeSpecName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', componentName || 'React class', location, typeSpecName); error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret); } catch (ex) { error = ex; } warning(!error || error instanceof Error, '%s: type specification of %s `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error); if (error instanceof Error && !(error.message in loggedTypeFailures)) { // Only monitor this failure once because there tends to be a lot of the // same error. loggedTypeFailures[error.message] = true; var stack = getStack ? getStack() : ''; warning(false, 'Failed %s type: %s%s', location, error.message, stack != null ? stack : ''); } } } } } module.exports = checkPropTypes; },{"30":30,"31":31,"36":36}],34:[function(_dereq_,module,exports){ /** * Copyright 2013-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ 'use strict'; // React 15.5 references this module, and assumes PropTypes are still callable in production. // Therefore we re-export development-only version with all the PropTypes checks here. // However if one is migrating to the `prop-types` npm library, they will go through the // `index.js` entry point, and it will branch depending on the environment. var factory = _dereq_(35); module.exports = function(isValidElement) { // It is still allowed in 15.5. var throwOnDirectAccess = false; return factory(isValidElement, throwOnDirectAccess); }; },{"35":35}],35:[function(_dereq_,module,exports){ /** * Copyright 2013-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ 'use strict'; var emptyFunction = _dereq_(28); var invariant = _dereq_(30); var warning = _dereq_(31); var ReactPropTypesSecret = _dereq_(36); var checkPropTypes = _dereq_(33); module.exports = function(isValidElement, throwOnDirectAccess) { /* global Symbol */ var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator; var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec. /** * Returns the iterator method function contained on the iterable object. * * Be sure to invoke the function with the iterable as context: * * var iteratorFn = getIteratorFn(myIterable); * if (iteratorFn) { * var iterator = iteratorFn.call(myIterable); * ... * } * * @param {?object} maybeIterable * @return {?function} */ function getIteratorFn(maybeIterable) { var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]); if (typeof iteratorFn === 'function') { return iteratorFn; } } /** * Collection of methods that allow declaration and validation of props that are * supplied to React components. Example usage: * * var Props = require('ReactPropTypes'); * var MyArticle = React.createClass({ * propTypes: { * // An optional string prop named "description". * description: Props.string, * * // A required enum prop named "category". * category: Props.oneOf(['News','Photos']).isRequired, * * // A prop named "dialog" that requires an instance of Dialog. * dialog: Props.instanceOf(Dialog).isRequired * }, * render: function() { ... } * }); * * A more formal specification of how these methods are used: * * type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...) * decl := ReactPropTypes.{type}(.isRequired)? * * Each and every declaration produces a function with the same signature. This * allows the creation of custom validation functions. For example: * * var MyLink = React.createClass({ * propTypes: { * // An optional string or URI prop named "href". * href: function(props, propName, componentName) { * var propValue = props[propName]; * if (propValue != null && typeof propValue !== 'string' && * !(propValue instanceof URI)) { * return new Error( * 'Expected a string or an URI for ' + propName + ' in ' + * componentName * ); * } * } * }, * render: function() {...} * }); * * @internal */ var ANONYMOUS = '< >'; // Important! // Keep this list in sync with production version in `./factoryWithThrowingShims.js`. var ReactPropTypes = { array: createPrimitiveTypeChecker('array'), bool: createPrimitiveTypeChecker('boolean'), func: createPrimitiveTypeChecker('function'), number: createPrimitiveTypeChecker('number'), object: createPrimitiveTypeChecker('object'), string: createPrimitiveTypeChecker('string'), symbol: createPrimitiveTypeChecker('symbol'), any: createAnyTypeChecker(), arrayOf: createArrayOfTypeChecker, element: createElementTypeChecker(), instanceOf: createInstanceTypeChecker, node: createNodeChecker(), objectOf: createObjectOfTypeChecker, oneOf: createEnumTypeChecker, oneOfType: createUnionTypeChecker, shape: createShapeTypeChecker }; /** * inlined Object.is polyfill to avoid requiring consumers ship their own * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is */ /*eslint-disable no-self-compare*/ function is(x, y) { // SameValue algorithm if (x === y) { // Steps 1-5, 7-10 // Steps 6.b-6.e: +0 != -0 return x !== 0 || 1 / x === 1 / y; } else { // Step 6.a: NaN == NaN return x !== x && y !== y; } } /*eslint-enable no-self-compare*/ /** * We use an Error-like object for backward compatibility as people may call * PropTypes directly and inspect their output. However, we don't use real * Errors anymore. We don't inspect their stack anyway, and creating them * is prohibitively expensive if they are created too often, such as what * happens in oneOfType() for any type before the one that matched. */ function PropTypeError(message) { this.message = message; this.stack = ''; } // Make `instanceof Error` still work for returned errors. PropTypeError.prototype = Error.prototype; function createChainableTypeChecker(validate) { if ("development" !== 'production') { var manualPropTypeCallCache = {}; } function checkType(isRequired, props, propName, componentName, location, propFullName, secret) { componentName = componentName || ANONYMOUS; propFullName = propFullName || propName; if (secret !== ReactPropTypesSecret) { if (throwOnDirectAccess) { // New behavior only for users of `prop-types` package invariant( false, 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' + 'Use `PropTypes.checkPropTypes()` to call them. ' + 'Read more at http://fb.me/use-check-prop-types' ); } else if ("development" !== 'production' && typeof console !== 'undefined') { // Old behavior for people using React.PropTypes var cacheKey = componentName + ':' + propName; if (!manualPropTypeCallCache[cacheKey]) { warning( false, 'You are manually calling a React.PropTypes validation ' + 'function for the `%s` prop on `%s`. This is deprecated ' + 'and will throw in the standalone `prop-types` package. ' + 'You may be seeing this warning due to a third-party PropTypes ' + 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.', propFullName, componentName ); manualPropTypeCallCache[cacheKey] = true; } } } if (props[propName] == null) { if (isRequired) { if (props[propName] === null) { return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.')); } return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.')); } return null; } else { return validate(props, propName, componentName, location, propFullName); } } var chainedCheckType = checkType.bind(null, false); chainedCheckType.isRequired = checkType.bind(null, true); return chainedCheckType; } function createPrimitiveTypeChecker(expectedType) { function validate(props, propName, componentName, location, propFullName, secret) { var propValue = props[propName]; var propType = getPropType(propValue); if (propType !== expectedType) { // `propValue` being instance of, say, date/regexp, pass the 'object' // check, but we can offer a more precise error message here rather than // 'of type `object`'. var preciseType = getPreciseType(propValue); return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.')); } return null; } return createChainableTypeChecker(validate); } function createAnyTypeChecker() { return createChainableTypeChecker(emptyFunction.thatReturnsNull); } function createArrayOfTypeChecker(typeChecker) { function validate(props, propName, componentName, location, propFullName) { if (typeof typeChecker !== 'function') { return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.'); } var propValue = props[propName]; if (!Array.isArray(propValue)) { var propType = getPropType(propValue); return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.')); } for (var i = 0; i < propValue.length; i++) { var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret); if (error instanceof Error) { return error; } } return null; } return createChainableTypeChecker(validate); } function createElementTypeChecker() { function validate(props, propName, componentName, location, propFullName) { var propValue = props[propName]; if (!isValidElement(propValue)) { var propType = getPropType(propValue); return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.')); } return null; } return createChainableTypeChecker(validate); } function createInstanceTypeChecker(expectedClass) { function validate(props, propName, componentName, location, propFullName) { if (!(props[propName] instanceof expectedClass)) { var expectedClassName = expectedClass.name || ANONYMOUS; var actualClassName = getClassName(props[propName]); return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.')); } return null; } return createChainableTypeChecker(validate); } function createEnumTypeChecker(expectedValues) { if (!Array.isArray(expectedValues)) { "development" !== 'production' ? warning(false, 'Invalid argument supplied to oneOf, expected an instance of array.') : void 0; return emptyFunction.thatReturnsNull; } function validate(props, propName, componentName, location, propFullName) { var propValue = props[propName]; for (var i = 0; i < expectedValues.length; i++) { if (is(propValue, expectedValues[i])) { return null; } } var valuesString = JSON.stringify(expectedValues); return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.')); } return createChainableTypeChecker(validate); } function createObjectOfTypeChecker(typeChecker) { function validate(props, propName, componentName, location, propFullName) { if (typeof typeChecker !== 'function') { return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.'); } var propValue = props[propName]; var propType = getPropType(propValue); if (propType !== 'object') { return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.')); } for (var key in propValue) { if (propValue.hasOwnProperty(key)) { var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret); if (error instanceof Error) { return error; } } } return null; } return createChainableTypeChecker(validate); } function createUnionTypeChecker(arrayOfTypeCheckers) { if (!Array.isArray(arrayOfTypeCheckers)) { "development" !== 'production' ? warning(false, 'Invalid argument supplied to oneOfType, expected an instance of array.') : void 0; return emptyFunction.thatReturnsNull; } function validate(props, propName, componentName, location, propFullName) { for (var i = 0; i < arrayOfTypeCheckers.length; i++) { var checker = arrayOfTypeCheckers[i]; if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret) == null) { return null; } } return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.')); } return createChainableTypeChecker(validate); } function createNodeChecker() { function validate(props, propName, componentName, location, propFullName) { if (!isNode(props[propName])) { return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.')); } return null; } return createChainableTypeChecker(validate); } function createShapeTypeChecker(shapeTypes) { function validate(props, propName, componentName, location, propFullName) { var propValue = props[propName]; var propType = getPropType(propValue); if (propType !== 'object') { return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.')); } for (var key in shapeTypes) { var checker = shapeTypes[key]; if (!checker) { continue; } var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret); if (error) { return error; } } return null; } return createChainableTypeChecker(validate); } function isNode(propValue) { switch (typeof propValue) { case 'number': case 'string': case 'undefined': return true; case 'boolean': return !propValue; case 'object': if (Array.isArray(propValue)) { return propValue.every(isNode); } if (propValue === null || isValidElement(propValue)) { return true; } var iteratorFn = getIteratorFn(propValue); if (iteratorFn) { var iterator = iteratorFn.call(propValue); var step; if (iteratorFn !== propValue.entries) { while (!(step = iterator.next()).done) { if (!isNode(step.value)) { return false; } } } else { // Iterator will provide entry [k,v] tuples rather than values. while (!(step = iterator.next()).done) { var entry = step.value; if (entry) { if (!isNode(entry[1])) { return false; } } } } } else { return false; } return true; default: return false; } } function isSymbol(propType, propValue) { // Native Symbol. if (propType === 'symbol') { return true; } // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol' if (propValue['@@toStringTag'] === 'Symbol') { return true; } // Fallback for non-spec compliant Symbols which are polyfilled. if (typeof Symbol === 'function' && propValue instanceof Symbol) { return true; } return false; } // Equivalent of `typeof` but with special handling for array and regexp. function getPropType(propValue) { var propType = typeof propValue; if (Array.isArray(propValue)) { return 'array'; } if (propValue instanceof RegExp) { // Old webkits (at least until Android 4.0) return 'function' rather than // 'object' for typeof a RegExp. We'll normalize this here so that /bla/ // passes PropTypes.object. return 'object'; } if (isSymbol(propType, propValue)) { return 'symbol'; } return propType; } // This handles more types than `getPropType`. Only used for error messages. // See `createPrimitiveTypeChecker`. function getPreciseType(propValue) { var propType = getPropType(propValue); if (propType === 'object') { if (propValue instanceof Date) { return 'date'; } else if (propValue instanceof RegExp) { return 'regexp'; } } return propType; } // Returns class name of the object, if any. function getClassName(propValue) { if (!propValue.constructor || !propValue.constructor.name) { return ANONYMOUS; } return propValue.constructor.name; } ReactPropTypes.checkPropTypes = checkPropTypes; ReactPropTypes.PropTypes = ReactPropTypes; return ReactPropTypes; }; },{"28":28,"30":30,"31":31,"33":33,"36":36}],36:[function(_dereq_,module,exports){ /** * Copyright 2013-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ 'use strict'; var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED'; module.exports = ReactPropTypesSecret; },{}]},{},[16])(16) });RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4