What is a JS file?
A JS file stores a JavaScript source code that allows web pages to execute several instructions. These can range from simple tasks like open and close windows or complex ones like creating drop-down menus. The development of ECMAScript language standardized the usage of JavaScript for storing contents of a web page. You can use a single JS file for multiple webpages too.
How to Open JS Files
How to Make JS Files
Below are some software programs that can open JS files. Download one to open your file now.