.JS Dateiendung
JavaScript File
| Entwickler | ECMA International |
| Beliebtheit |
4.0 | 317 Stimmen |
Was ist eine JS-Datei?
A JS file is a plain text file that contains JavaScript code. It is used to execute JavaScript instructions in a webpage. JS files may include functions that open and close windows, validate form fields, enable rollover images, or create dropdown menus.
Weitere Informationen
Web developers use JavaScript to add dynamic and interactive elements to webpages. One of the ways developers can add JavaScript functions to a webpage is by importing them using a JS file.
Developers usually import JS files in the <head> or <body> sections of a webpage's HTML, as shown below:
<head> <script type="text/javascript" src="FileInfo.comExample.js"></script> </head>
JS files often contain standard or site-wide functions that a developer wants to include on each of a site's webpages. Storing the functions in a single, importable JS file makes them easier to maintain and troubleshoot.
So öffnen Sie eine JS-Datei
You can open and edit a JS file in any text or source code editor. Source code editors, such as Microsoft Visual Studio Code and GitHub Atom contain helpful syntax-highlighting and code-editing tools that make reading and editing JS files easier.
Programme, die .JS-Dateien öffnen
JScript Executable Script
| Entwickler | Microsoft |
| Beliebtheit |
3.7 | 94 Stimmen |
A JS file is a script written in JScript, a Microsoft implementation of JavaScript designed to run on Windows-based systems. JS files contain executable code that automates tasks primarily in web development or Windows applications. For example, users may embed JS scripts in .HTML webpages for form validation or automate tasks in Windows to manage files.
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Microsoft released JScript in 1996 to be compatible with the Microsoft software ecosystem, most notably, the Internet Explorer browser. It is similar to JavaScript but bears various deficiencies, including security issues. Microsoft eventually discontinued support for JScript in favor of JavaScript (also saved as .JS files), which offers broader cross-platform support.
So öffnen Sie eine JS-Datei
You can open and edit JS files with any text or source code editor, including Microsoft Notepad, Apple TextEdit, and Microsoft Visual Studio Code.
