JSfile extension

JavaScript File
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Have trouble opening the .js extension? Don't panic! This page explains js files and suggests programs you may use to open js files. You can download these programs through this page!

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What is JS file?

A JS file is considered a plain text file that contains JavaScript code. Such a file is used to execute JavaScript instructions on a web page. JS files include functions that open and close windows, check form fields, include inverted images and create drop-down menus.

Additional data

Web developers use JavaScript to add dynamic and interactive elements to Web pages. One way to add JavaScript features to a web page is by importing them through a JS file.

JS files have standard and common site functions that developers include in all web pages. Keeping the tasks in a JS file helps with support and troubleshooting.


How to open JS file?

Here are some universal methods of opening a file. Please, use this list of solutions.

Method 1: Correctly fix file association error

By following these steps, the user will be able to fix the js extension association problem in an instant automatically:

Download Solution

Step 1: Click the "Download Solution" button to download the automatic tool from Appsitory.

Step 2: Now click "Start Scan" to find out all potential problems.

Step 3: Review the resulting scan and click the "Fix Items" option.

Method 2: Download apps that open the js file

Here is a list of the presented programs that you should use to open/convert the js file. You can choose the right program for your OS and click on it to start the download. You can also visit the developer's website.

Apps that open JS files

Method 3: Use Universal File Viewer

The recommended use of Universal File Viewer, a tool for opening over 250 file extensions, complements the list of programs above. This utility is capable of opening your js file. Download Universal File Viewer to your OS quickly and securely.