workflow_errors

workflow_errors extension will help you to have a predict some error messages that may happen when the website is live specifically for frontend engineer’s workflow.

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manifest.json

{
  "manifest_version": 2,
  "name": "modify-page",
  "version": "1.0",
  "permissions": [
    "activeTab",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}