Mokku: Mock API calls seamlessly

manifest.json

{
  "manifest_version": 2,
  "name": "Mokku: Mock API calls seamlessly",
  "description": "Adds the API mocker Mokku to Dev Tools for seamless integration & testing.",
  "version": "1.7.0",
  "devtools_page": "devtool.html",
  "icons": {
    "16": "mokku-16.png",
    "48": "mokku-48.png",
    "128": "mokku-128.png",
    "512": "mokku-512.png"
  },
  "browser_action": {
    "default_icon": "mokku-16.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/content_script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "js/inject.js"
  ],
  "permissions": [
    "storage",
    "<all_urls>"
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}