manifest.json

{
  "name": "Leetcode Mask",
  "description": "Stop doubting yourself. Hide difficulty level of Leetcode problems and conquer them with new vigor",
  "version": "0.3",
  "background": {
    "scripts": ["js/jquery.js", "js/jquery-watch.min.js", "js/background.js"]
  },
  "permissions": [
    "tabs", "http://leetcode.com/problemset/*","https://leetcode.com/problemset/*","http://leetcode.com/problems/*","https://leetcode.com/problems/*","https://leetcode.com/tag/*", "http://leetcode.com/tag/*", "https://leetcode.com/company/*","http://leetcode.com/company/*"
  ],
  "browser_action": {
    "default_title": "Leetcode Mask",
    "default_icon": "assets/mask_16.png",
    "default_popup": "options.html"
  },
  "icons": { "16": "assets/mask_16.png",
    "48": "assets/mask_48.png",
  "128": "assets/mask_128.png"},
  "content_scripts": [
    {
      "matches": ["http://leetcode.com/problemset/*","https://leetcode.com/problemset/*","http://leetcode.com/problems/*","https://leetcode.com/problems/*", "https://leetcode.com/tag/*", "http://leetcode.com/tag/*", "https://leetcode.com/company/*","http://leetcode.com/company/*"],
      "js": ["js/jquery.js", "js/jquery-watch.min.js", "js/background.js"]
    }
  ],
  "permissions": [
    "storage"
  ],
  "manifest_version": 2
}