Home / Programming MCQs / JavaScript MCQs / Question
M
Q. Which of the following is the window that the Firefox sends the error messages to?
The browsers like Firefox, Netscape and Mozilla send error messages to a special window called the JavaScript Console or Error Consol.
You must be Logged in to update hint/solution
The below prototype represents a
What among the following is an appropriate event handler for input text among the below options ?
What will be the output of the following JavaScript code?
What is the purpose of getting the parameter block?
What keyword is used to check whether a given property is valid or not?
What keyword is used to declare an asynchronous function in Javascript?
Which of the following JavaScript logging tool is also a debugging tool?
........ functions need not allow invocations with zero arguments.
What are the different types of errors in JavaScript?
The lexical scooping in JavaScript is based on which of the following?
Discusssion
Login to discuss.