Examine source code of W3DNA

{
  "name": "W3DNA",
  "description": "Type 'w3' and press space a search term into the Omnibox to open search in new tab.",
  "version": "0.0.2",
  "manifest_version": 3,
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "omnibox": {
    "keyword": "w3"
  },
  "action": {
    "browser_style": true,
    "default_icon": {
      "16": "w3dna_16.png",
      "32": "w3dna_32.png"
    },
    "default_title": "W3dna url"
  },
  "icons": {
    "16": "w3dna_16.png",
    "32": "w3dna_32.png",
    "48": "w3dna_48.png",
    "128": "w3dna_128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0a8f9762-3b2d-4f2b-9526-6e538918c584}",
      "strict_min_version": "109.0"
    }
  }
}