What is question mark in javascript?
Whether JavaScript has concept level scope?
How to set the focus in an element using javascript?
What applications use javascript?
What are the advantages of using JavaScript?
Does spacing matter in javascript?
Why are callbacks used?
What are the basic groups of dataypes in JavaScript?
What is an object in javascript, give an example?
Explain the working of timers in javascript?
Which companies are using node js?
Please write the Code of simple javascript calculator withot eval() function
What is the difference between innerHTML and innerText?