.js — JavaScript Source File

Brendan Eich / Ecma International · 1995

Desenvolvedor

Brendan Eich / Ecma International

Categoria

Programação

Tipo MIME

application/javascript

Primeiro lançamento

1995

Formato aberto

Sim

Assinatura do arquivo

Plain text (no signature)

O que é um arquivo .js?

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.

Programas que abrem arquivos .js

Plataforma	Programa
Windows	VS Code	Grátis
	WebStorm	Pago
	Node.js (runtime)	Grátis
macOS	VS Code	Grátis
	WebStorm	Pago

Problemas comuns com arquivos .js

⚠️ 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.

Perguntas frequentes

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.

Detalhes técnicos

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).

Você sabia?

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

Informações de segurança

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