The following table lists JavaScript properties.
Syntax Properties Property Description JavaScript object 0…n Returns the value of individual arguments from an arguments object. arguments $1…$9 Returns the nine most-recently memorized portions found during pattern matching. RegExp arguments Returns an array containing each argument passed to the currently executing function. Function callee Returns the Function object being executed. arguments caller Returns a reference to the function that invoked the current function. Function constructor Specifies the function that creates an object. Multiple description Returns or sets the descriptive string associated with a specific error. Error global Returns a Boolean value indicating the state of the global flag ( g ) used with a regular expression. Regular Expression ignoreCase Returns a Boolean value indicating the state of the ignoreCase flag ( i ) used with a regular expression. Regular Expression index Returns the character position where the first successful match begins in a searched string. RegExp input Returns the string against which a search was performed. RegExp lastIndex Returns the character position where the last successful match begins in a searched string. RegExp lastMatch Returns the last matched characters from any regular expression search. RegExp lastParen Returns the last parenthesized submatch from any regular expression search, if any. RegExp leftContext Returns the characters from the beginning of a searched string up to the position before the beginning of the last match. RegExp length (arguments) Returns the actual number of arguments passed to a function by the caller. arguments length (Array) Returns an integer value one higher than the highest element defined in an array. Array length (Function) Returns the number of arguments defined for a function. Function length (String) Returns the length of a String object. String message Returns an error message string. Error multiline Returns a Boolean value indicating the state of the multiline flag ( m ) used with a regular expression. Regular Expression name Returns the name of an error. Error number Returns or sets the numeric value associated with a specific error. Error prototype Returns a reference to the prototype for a class of objects. Multiple rightContext Returns the characters from the position following the last match to the end of the searched string. RegExp source Returns a copy of the text of the regular expression pattern. Regular Expression See also Other articles AttributionsMicrosoft Developer Network: Article
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