Using manifest.json, you specify basic metadata about your extension such as the name and version, and can also specify aspects of your extension's functionality (such as background scripts, content scripts, and browser actions).

Every extension must have a manifest.json file in its root directory that lists important information about the structure and behavior of that extension. This page explains the structure of extension manifests and the features they can include.

Her uzantının, kök dizininde manifest.json dosyası olmalıdır. Bu dosya, uzantının yapısı ve davranışı hakkında önemli bilgiler içerir. Bu sayfada, uzantı manifestlerinin yapısı ve içerebilecekleri özellikler açıklanmaktadır.

Every app or agent installed on Teams requires an app manifest json file, which provides important information and permissions to that app. When sideloading the app, you are required to provide the app manifest via zip which also includes the icons for the app.

A manifest.json file is essential for creating Progressive Web Apps (PWAs) that provide native app-like experiences. This comprehensive guide shows you exactly how to create, configure, and implement a manifest.json file that meets 2025 web standards and enhances user engagement across all devices.

The manifest.json file is the brain of your Chrome extension. It's the first file Chrome reads when loading your extension, and it determines everything from what your extension can do to how it appears in the browser.

A web application manifest, defined in the Web Application Manifest specification, is a JSON text file that provides information about a web application.

Add or generate a manifest. (json|webmanifest) file that matches the Web Manifest Specification in the root of app directory to provide information about your web application for the browser.

This specification defines a JSON-based file format that provides developers with a centralized place to put metadata associated with a web application. This metadata includes, but is not limited to, the web application's name, links to icons, as well as the preferred URL to open when a user launches the web application.

The following code shows the fields that are supported in manifest.json for extensions. For reference information about each field, see Manifest file format in Chrome Extensions > Reference, and then click the links on the fields.