File Extension JS

.JS File

File extension: JS
File type: Source Code

Notes about the JS file extension:

To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The JS file type is primarily associated with 'JavaScript'. This extension can be captured by a number of applications including: Windows Script Host, Dreamweaver MX, Notepad, Netscape Navigator, PavScrip, UltraEdit. The files are generally text files. Note: This file type can become infected and should be carefully scanned if someone sends you a file with this extension.

Detailed information for file extension JS:

Primary association: JavaScript
File classification: Source Code
Mime type: application/x-javascript, text/javascript
Program ID: JSFile , UltraEdit.js

Other applications associated with file type JS:

  • JACOsub (Script)
  • JetScript (Output File)JetScript, a PostScript emulator/clone language, was used to send output from a computer to special printer controller boards. The JetScript output contained complete formatting and content instructions for a print job. This association is classified as Text. Related links: QMS JetScript Description
  • Mozilla (Netscape) (Settings) by Mozilla.orgFile: PREFS.JS. The file contains all your settings. Enter "about:config" (no quotes) in the URL bar for more information. If the file USER.JS is present these settings will be written to PREFS.JS when the program is started.

To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension JS click this link to expand/hide the additional area.

System Info for File Extension .JS

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: JSFile
EXEFile: %ProgramFiles%\AnalogX\Script Defender\sdefend.exe %1 %*

ProgramID: JSFile
EXEFile: %ProgramFiles%\Macromedia\Dreamweaver MX 2004\Dreamweaver.exe %1

ProgramID: JSFile
EXEFile: %ProgramFiles%\Macromedia\Dreamweaver MX\Dreamweaver.exe %1

ProgramID: JSFile
EXEFile: %ProgramFiles%\PANDAS~1\PANDAT~1\PavScrip.exe %1 %*

ProgramID: JSFile
EXEFile: %SystemRoot%\System32\CScript.exe %1 %*

ProgramID: JSFile
EXEFile: %SystemRoot%\System32\WScript.exe %1 %*

ProgramID: RealJukebox.RJS.1
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: RealJukebox.RJS.1
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

ProgramID: RealJukebox.RJS.1
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe /m application/vnd.rn-realsystem-rjs %1

ProgramID: UltraEdit.js
EXEFile: %ProgramFiles%\UltraEdit\uedit32.exe %1

ProgramID: JSFile
EXEFile: %ProgramFiles%\macromedia\dreamweaver mx 2004\dreamweaver.exe %1 does not exist.

ProgramID: pnpjsfile
EXEFile: %ProgramFiles%\A Tech Group\Professional Notepad\notepad.exe %1

ProgramID: JSFile
EXEFile: %ProgramFiles%\PANDAS~1\PANDAP~1\pavscrip.exe %1 %*

ProgramID: UltraEdit.js
EXEFile: %ProgramFiles%\IDM Computer Solutions\UltraEdit-32\uedit32.exe %1

ProgramID: Javascript file
EXEFile: %ProgramFiles%\HyperCoder Pro\HyperCoder Pro.exe %1

ProgramID: JSFile
EXEFile: %ProgramFiles%\Panda Software\Panda Antivirus Platinum\pavscrip.exe %1 %*

ProgramID: JSFile
EXEFile: %ProgramFiles%\Macromedia\Dreamweaver 4\Dreamweaver.exe %1

ProgramID: JSFile
EXEFile: %ProgramFiles%\PANDAS~1\PANDAA~1\PavScrip.exe %1 %*

ProgramID: JSFile
EXEFile: %ProgramFiles%\Security\PANDAS~1\PANDAT~1\PAVSCRIP.EXE %1 %*

ProgramID: JSFile
EXEFile: %ProgramFiles%\PANDAS~1\PANDAT~2\PAVSCRIP.EXE %1 %*

ProgramID: JSFile
EXEFile: %ProgramFiles%\Aptana\aptana.exe

ProgramID: JSFile
EXEFile: pavscrip.exe %*

ProgramID: JCreator.js
EXEFile: %ProgramFiles%\DEVELO~1\XINOXS~1\JCREAT~1\JCreator.exe

ProgramID: JSFile
EXEFile: %ProgramFiles%\PANDAS~1\PANDAI~1\PavScrip.exe %*

ProgramID: EdHTMLFile_2
EXEFile: %ProgramFiles%\Binboy\EdHTMLv5.0\EdHTML.exe

ProgramID: Notepad++_file
EXEFile: %ProgramFiles%\Notepad++\notepad++.exe

ProgramID: jsfile
EXEFile: %SystemRoot%\SysWow64\WScript.exe %*

ProgramID: JSFile
EXEFile: %ProgramFiles%\Aptana\Aptana Studio\AptanaStudio.exe

ProgramID: UltraEdit.js
EXEFile: %ProgramFiles%\IDM Computer Solutions\UltraEdit\Uedit32.exe

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