Java script is a programming language that enhances the interactivity to the website. Java script is also known as Java script and is a fully developed programming language that produces vibrant interactivity. It was discovered by Brendon Eich. It had been specialized in the specifications of ERMA language.
It forms one of the core technologies of the world along with CSS and html. Java script is an instance based with first class and making it a programming language which is a multi paradigm. It supports functional programming, imperative and object oriented style. It has got an application programming interface to deal with arrays, texts, regular expressions and dates. It includes any one-tenth like graphics facilities, storage, networking etc are not related and has got varied computer science.
In this video tutorial we will be taught how to write a function in java script to check if a string exists in a java script: