内容表

• 范例
• 浏览器兼容性

manifest_version

"manifest_version": 2
									

This key specifies the version of manifest.json used by this extension.

Currently, this must always be 2.

范例

"manifest_version": 2

					

浏览器兼容性

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最后修改： Oct 26, 2021 , 由 MDN 贡献者

相关话题

1. 浏览器扩展名
2. 快速入门

   1. What are extensions?
   2. Your first extension
   3. Your second extension
   4. Anatomy of an extension
   5. Example extensions
   6. What next?
3. 概念

   1. Using the JavaScript APIs
   2. Content scripts
   3. Match patterns
   4. Working with files
   5. 国际化
   6. Content Security Policy
   7. Native messaging
   8. Differences between API implementations
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4. 用户界面

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   4. Sidebars
   5. Context menu items
   6. Options page
   7. Extension pages
   8. Notifications
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   10. Developer tools panels
5. 如何

   1. Intercept HTTP requests
   2. Modify a web page
   3. Insert external content
   4. Share objects with page scripts
   5. Add a button to the toolbar
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6. Firefox differentiators
7. JavaScript API

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   1. 介绍

   1. 作者
   2. background
   3. browser_action
   4. browser_specific_settings
   5. chrome_settings_overrides
   6. chrome_url_overrides
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9. Extension Workshop

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10. Contact us
11. Channels

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    2. Add-ons forum
    3. Add-ons chat