What is the purpose of the try...catch block in JavaScript?
To handle asynchronous code
To handle errors during code execution
To stop the execution of a program
To skip specific lines of code
Which statement is used to manually throw an error in JavaScript?
What is the Error object used for?
To create custom error messages
To debug code by printing logs
To represent runtime errors in JavaScript
What is the output of the following code?
JavaScript
try {
console.log(a);
} catch (e) {
console.log(e.message);
}
ReferenceError: a is not defined
Which console method is used to display a table of data?
What happens if there is no catch block for a thrown error?
The program continues execution
The program crashes or stops execution
A warning is displayed in the console
Which of the following methods halts the browser's execution to inspect the code?
What is the purpose of the finally block in error handling?
Executes only if an error occurs
Executes only if no error occurs
Executes after the try and catch blocks, regardless of errors
Stops the error from propagating further
Which of the following is NOT a console method?
What is the primary advantage of using a linter like ESLint in debugging?
Automatically fixes all errors in code
Highlights potential errors and enforces coding standards
Pauses execution of the code
Provides runtime debugging tools
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