Here I am sharing top 35 essential javascript interview questions and answers for freshers and experienced. This list of javascript interview questions and answers will be helpful for javaScript beginner who just started their career as javascript developer, and surely help you during interview session. Question #1 – What is JavaScript? JavaScript is a client side scripting language with an inbuilt object-oriented capability that allows developers to build up client side validations with HTML pages. It is object-based, lightweight and cross platform. Question #2 – How to use external JavaScript file in a HTML page? Lets…