Pixiv Quick Open Unfavorited

manifest.json

{
  "description": "Opens all unfavorited images up to the last favorited image on the new illustrations page.",
  "manifest_version": 2,
  "name": "Pixiv Quick Open Unfavorited",
  "version": "1.1",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "page_action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    },
    "show_matches": [
      "https://www.pixiv.net/*"
    ]
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "64": "icons/icon-64.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png",
    "256": "icons/icon-256.png",
    "512": "icons/icon-512.png"
  },
  "permissions": [
    "tabs",
    "activeTab"
  ]
}