What are the scopes of a variable in javascript?
How to update a function in javascript?
What are the three core languages in web pages?
What are the different ways in which we can use the link tag ? Illustrate with an example. Is it possible to link a file with another file on a different file server ? If yes, how ?
What is an external javascript?
What does unshift() function do in Javascript?
What is javascript bom?
Should you use var or let?
Explain the for-in loop?
How to get the contents of an input box using javascript?
What is a global variable in programming?
Can you use javascript to hack?
When would you use var in your declaration and when you wouldn’t?