The 8th edition, known as ECMAScript 2017, is the current JavaScript version, released in June 2017. JavaScript is a dynamic computer programming language.
JavaScript It is lightweight and most commonly used as a part of web pages, whose implementations allow a client-side script to interact with the user and make dynamic pages. JavaScript is an interpreted programming language with a object-oriented capabilities.
The ECMA-262 Specification defined a standard version of the core JavaScript language.