什么是Devtools Rulers？

Devtools Rulers是由http://tolya.me/rulers开发的Chrome扩展程序，该扩展的主要功能是“Adds rulers panel to devtools!”。

扩展截图

下载Devtools Rulers扩展crx格式的文件，手动将Chrome插件安装到浏览器中，也可以将crx文件分享给朋友，轻松安装Chrome插件。

NEW in 1.5! Fixed some bugs and impoved work!

Rulers are just a simple divs that helps you modify your styles.

Important feature: you will not lost your rulers after page reload.

Please send any feedback that needs to be implemented or upgraded!

名称	Devtools Rulers
ID	aoojlhjjgjhndkblocmajmekmdbfdkhj
官方URL	https://chrome.google.com/webstore/detail/devtools-rulers/aoojlhjjgjhndkblocmajmekmdbfdkhj
简介	Adds rulers panel to devtools!
文件大小	3.69 MB
安装次数	2,488
当前版本	1.5
更新时间	2017-06-26
上架时间	2017-06-26
评分	2.63/5 共19次评分
开发者	http://tolya.me/rulers
付费类型	free
支持的语言	en
manifest.json
{ "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx", "name": "Devtools Rulers", "short_name": "Rulers", "version": "1.5", "description": "Adds rulers panel to devtools!", "devtools_page": "devtools\/devtools.html", "background": { "page": "background\/background.html" }, "permissions": [ "storage", "tabs", "http:\/\/\/", "https:\/\/\/" ], "manifest_version": 2, "content_scripts": [ { "matches": [ "" ], "css": [ "injections\/ui.css" ], "js": [ "common\/utils.js", "injections\/ui.js", "common\/handlebars.js", "common\/lodash.min.js" ] } ], "icons": { "16": "icons\/icon16.png", "48": "icons\/icon48.png", "128": "icons\/icon128.png" }, "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'", "default_locale": "en" }