.js — JavaScript Source File

Brendan Eich / Ecma International · 1995

开发者

Brendan Eich / Ecma International

分类

编程

MIME类型

application/javascript

首次发布

1995

开放格式

是

文件签名

Plain text (no signature)

什么是.js文件？

JavaScript is the programming language of the web, running in every modern browser and increasingly on servers via Node.js. JS files contain code that adds interactivity, dynamic content, and complex functionality to websites. From simple form validation to full-featured web applications, JavaScript powers the interactive web as we know it. It is consistently ranked as one of the most popular programming languages in the world.

可以打开.js文件的程序

平台	程序
Windows	VS Code	免费
	WebStorm	付费
	Node.js (runtime)	免费
macOS	VS Code	免费
	WebStorm	付费

.js文件的常见问题

⚠️ Cannot open .js file

Install one of the recommended programs listed above. For a free option, try the first free program in the list.

⚠️ .js file is corrupted

Try re-downloading the file. If the file was transferred, ensure the transfer completed without errors.

常见问题

What program opens .js files?▼

.js files can be opened with several programs. VS Code is one of the most popular choices.

Is .js a safe file format?▼

Generally yes, .js files are safe to open with appropriate software.

Can I convert .js to another format?▼

Yes, there are many online and offline tools available to convert .js files. Check the conversion section above for specific methods.

技术详情

JavaScript Source File files use the application/javascript MIME type and were first introduced in 1995 by Brendan Eich / Ecma International. The file can be identified by its signature: Plain text (no signature).

你知道吗？

JavaScript Source File was first released in 1995 by Brendan Eich / Ecma International

安全信息

.js files are generally safe to open. However, always ensure your software is up to date to protect against potential vulnerabilities.