JS File

What are JS files and how to open them

Are you having problems opening a JS file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a JS file?

Files containing the .js extension are most commonly associated with JavaScript files. These JS files contain JavaScript code that is used to execute instructions in a Web page that uses client-side scripting. The functions may include the validation of form fields, rollover images, drop-down menu creation and other functions.

The .js file extension is also used for JACOsub script files, JetScript output files, Netscape settings files and ECMAScript language files.

How to open JS files

We have identified one JS opener that is compatible with this specific type of JS file.

Programs that open Generic files

EditPlusEditPlusVerified

Last updated: January 22, 2023

Various apps that use files with this extension

These apps are known to open certain types of JS files. Remember, different programs may use JS files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Adobe DreamweaverAdobe DreamweaverUser submitted
Macromedia Dreamweaver MXMacromedia Dreamweaver MXUser submitted
Microsoft Web Platform ExtensionsMicrosoft Web Platform ExtensionsUser submitted
UltraEditUltraEditUser submitted
Aptana StudioAptana StudioUser submitted
Edge Code CCEdge Code CCUser submitted
Macromedia DreamweaverMacromedia DreamweaverUser submitted
BracketsBracketsUser submitted
BluefishBluefishUser submitted
WLSwitchWLSwitchUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about JS file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.