Which MIME types are related to file extension ".sublime-menu"?

The .sublime-menu file extension is associated with 1 MIME types:

text/javascript.

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

About .sublime-menu Files

SUBLIME-MENU files are configuration files used by Sublime Text.
They define menu layouts and commands in a JSON structure that supports comments. The MIME type is text/javascript, which means the file follows a JSON format with extra comment syntax.
These files let you customize context menus, main menus, and command palettes in Sublime Text.
They can be edited with any plain text editor, though Sublime Text itself is ideal for testing modifications.

Based on information from FilExt.com.

Relationship between file extension and MIME type

A file extension is a suffix at the end of a filename that indicates what type of file it is. File extensions help both users and operating systems identify what application should be used to open the file.

File extensions are typically separated from the filename by a period (dot) and consist of 2-4 characters, though they can be longer. For example, in the filename "document.pdf", ".pdf" is the file extension.

File extensions are closely related to MIME types, as they both serve to identify the format of a file. However, while MIME types are used primarily by web browsers and servers, file extensions are used by operating systems and applications.

Associated MIME types

text/javascript

FAQs

What is a .sublime-menu file used for?

A .sublime-menu file is a configuration file used by the Sublime Text editor to define the structure and content of application menus. It allows users and package developers to customize the Main Menu, Context Menu, or Side Bar by listing commands and captions in a structured format.

How do I open and edit a .sublime-menu file?

The best way to edit these files is using Sublime Text itself, as it provides syntax highlighting and allows you to test changes immediately. However, since the file contains plain text, you can open it with any basic text editor like Notepad, TextEdit, or VS Code.

Where should I save my .sublime-menu files?

To customize your personal setup, save the file in your Packages/User directory (accessible via Preferences > Browse Packages). Sublime Text automatically scans this folder and merges your custom menu definitions with the existing ones.

Why is the MIME type for .sublime-menu listed as text/javascript?

Although these files function as configuration data, they use a JSON format that permits comments, making them syntactically identical to JavaScript object literals. As a result, systems often categorize them as text/javascript rather than strict application/json. For more on this type, visit mime-type.com.

What should I do if my custom menu items do not appear?

Check the Sublime Text Console (accessible via Ctrl + `) for parsing errors. Since .sublime-menu files rely on strict syntax (brackets, commas, and quotes), a single missing comma can prevent the entire file from loading.

Can I convert a .sublime-menu file to standard JSON?

Yes, but you must remove any comments (text following //) first, as standard JSON does not support them. Once cleaned, you can change the extension to .json, though this is rarely useful outside of data export purposes.

General FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why can one extension have multiple MIME types?

Different programs and historical usage may assign various MIME identifiers to the same file format. Listing them together helps maintain compatibility across tools.