Examine source code of Page Rage

{
  "manifest_version": 3,
  "name": "Page Rage",
  "description": "Destroy any page",
  "version": "0.2.2",
  "action": {
    "default_title": "Page Rage: toggle game",
    "default_icon": {
      "16": "src/icons/icon-16.png",
      "32": "src/icons/icon-32.png",
      "48": "src/icons/icon-48.png",
      "128": "src/icons/icon-128.png"
    }
  },
  "icons": {
    "16": "src/icons/icon-16.png",
    "32": "src/icons/icon-32.png",
    "48": "src/icons/icon-48.png",
    "128": "src/icons/icon-128.png"
  },
  "background": {
    "type": "module",
    "scripts": [
      "service-worker-loader.js"
    ]
  },
  "commands": {
    "start-rage": {
      "suggested_key": {
        "default": "Alt+Shift+P"
      },
      "description": "Play Page Rage"
    }
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "src/game/physics/adapters/iframe/host.html",
        "physics-blob-worker.js",
        "assets/metal-action-hero-D05nd0rT.ogg",
        "assets/phonk-vibe-rest-DR2-Rshk.ogg",
        "assets/metal-bulletproof-hero-DRq5ta_x.ogg",
        "assets/phonk-night-circuit-zero-CDJLTiUo.ogg",
        "assets/metal-demon-force-D_MLO-VQ.ogg",
        "assets/phonk-cowbell-engine-BJXKWN37.ogg",
        "assets/metal-reality-distortion-Dqqkh6fc.ogg",
        "assets/phonk-turbo-ghost-run-BNhpXdMy.ogg",
        "assets/metal-static-veil-D0ZIklXJ.ogg",
        "assets/phonk-cyber-drift-ritual-BQL8COtp.ogg",
        "assets/bullet-fire-02-DdLSfpxu.ogg",
        "assets/bullet-fire-03-CZe7Dcbq.ogg",
        "assets/bullet-impact-01-DcOb-lL0.ogg",
        "assets/bullet-impact-02-jozQouub.ogg",
        "assets/bullet-impact-03-CBIoNkju.ogg",
        "assets/bullet-impact-04-B4Vt1orR.ogg",
        "assets/laser-fire-01-CwIYwoIv.ogg",
        "assets/laser-fire-02-CvvW0xr0.ogg",
        "assets/laser-fire-03-CAw0dXZS.ogg",
        "assets/laser-bounce-01-B0vX6Ra-.ogg",
        "assets/laser-bounce-02-DtiOIiBm.ogg",
        "assets/laser-bounce-03-DLgWkDXX.ogg",
        "assets/laser-bounce-04-JQbsju0j.ogg",
        "assets/laser-bounce-05-DhBfdGWM.ogg",
        "assets/rail-fire-01-CY3c9ifU.ogg",
        "assets/rail-fire-02-CBo5EWsp.ogg",
        "assets/rail-fire-03-CvxlPNIq.ogg",
        "assets/rail-fire-04-CM47cBBU.ogg",
        "assets/block-break-small-01-b-Z_YwFp.ogg",
        "assets/block-break-small-02-D0Nd3cuS.ogg",
        "assets/block-break-small-03-kNS4LC12.ogg",
        "assets/block-break-large-01-MUgjFiLl.ogg",
        "assets/block-break-large-02-Dfv4936_.ogg",
        "assets/block-break-large-03-Bfj7R7lB.ogg",
        "assets/block-burn-up-01-BnHB8c1v.ogg",
        "assets/block-burn-up-02-BZZgqCVi.ogg",
        "assets/block-burn-up-03-CxZPXEfl.ogg",
        "assets/block-burn-up-04-BcUm5fBN.ogg",
        "assets/grenade-explosion-01-xYVqkCN2.ogg",
        "assets/grenade-explosion-02-DvfzLsbo.ogg",
        "assets/grenade-explosion-03-DPdRYU1C.ogg",
        "assets/grenade-explosion-04-CxcgFzPJ.ogg",
        "assets/airburst-01-BDFfl00l.ogg",
        "assets/airburst-02--JkP9mfu.ogg",
        "assets/ignite-whoosh-01-DybMDIjp.ogg",
        "assets/ignite-whoosh-02-C71ffM28.ogg",
        "assets/fire-nova-01-BhAE3w2i.ogg",
        "assets/fire-nova-02-DP8J3EBt.ogg",
        "assets/fire-nova-03-D2l6a9Xr.ogg",
        "assets/fire-nova-04-kssrwAMm.ogg",
        "assets/casing-tink-01-B3PiAmNx.ogg",
        "assets/casing-tink-02-BDd_Qnt6.ogg",
        "assets/casing-tink-03-CyP-TTIr.ogg",
        "assets/dash-grunt-01-BMRx7oB9.ogg",
        "assets/dash-grunt-02-ftJ7t_4z.ogg",
        "assets/dash-grunt-04-Bw6Y7ZCg.ogg",
        "assets/dash-grunt-05-ACZe8oUQ.ogg",
        "assets/dash-grunt-07-BzDVQ5Jm.ogg",
        "assets/dash-grunt-08-NbRoJ9Bt.ogg",
        "assets/dash-grunt-10-Dafxpso9.ogg",
        "assets/letter-shatter-01-BKjjX3BR.ogg",
        "assets/letter-shatter-02-CTdxmYAj.ogg",
        "assets/letter-shatter-03-wWsOkjrJ.ogg",
        "assets/letter-shatter-04-B3M0VEQ4.ogg",
        "assets/debris-impact-soft-01-BGTKMPTq.ogg",
        "assets/debris-impact-soft-02-DyjZiRlO.ogg",
        "assets/debris-impact-soft-03-C7BDO6Uj.ogg",
        "assets/debris-impact-soft-09-D52tjtJH.ogg",
        "assets/debris-impact-soft-10-ByQ43o-z.ogg",
        "assets/debris-impact-hard-01-D1t3lgpO.ogg",
        "assets/debris-impact-hard-02-C4kLYPIO.ogg",
        "assets/debris-impact-hard-03-Ds3iXQlW.ogg",
        "assets/debris-impact-hard-04-9tDlZGNS.ogg",
        "assets/debris-impact-hard-05-Ci3EkXKy.ogg",
        "assets/debris-impact-hard-06-BQeYpTDI.ogg",
        "assets/debris-impact-hard-07-CrnMcIMk.ogg",
        "assets/debris-impact-hard-08-BcYhC573.ogg",
        "assets/debris-impact-hard-09-CsR811Wk.ogg",
        "assets/debris-impact-hard-10-CR7QjPb0.ogg",
        "assets/debris-impact-hard-11-CVpT98LV.ogg",
        "assets/debris-impact-hard-12-DRc8nQWG.ogg",
        "assets/debris-avalanche-01-CInoUkIX.ogg",
        "assets/debris-avalanche-02-DEimFAoy.ogg",
        "assets/black-hole-open-01-BZ1dazs3.ogg",
        "assets/black-hole-absorb-01-CpjYAdpi.ogg",
        "assets/black-hole-absorb-02-3GEfIog1.ogg",
        "assets/black-hole-absorb-03-KyXdEm2s.ogg",
        "assets/black-hole-exit-place-01-Bi8KAiyX.ogg",
        "assets/black-hole-eject-01-BiOP6tpT.ogg",
        "assets/black-hole-eject-02-DRu6kZ_F.ogg",
        "assets/black-hole-eject-03-DMt5mCHh.ogg",
        "assets/black-hole-eject-04--yDFx0X6.ogg",
        "assets/gravity-launch-01-DO2iHeS_.ogg",
        "assets/gravity-launch-02-DStJMQYd.ogg",
        "assets/gravity-launch-03-D4pjwhW_.ogg",
        "assets/gravity-launch-04-pkA5DFnV.ogg",
        "assets/gravity-launch-05-B2dQ0rwL.ogg",
        "assets/gravity-grab-fire-01-0f548EIs.ogg",
        "assets/gravity-grab-fire-02-DdWYbwR8.ogg",
        "assets/gravity-grab-fire-03-CsTrjrmV.ogg",
        "assets/gravity-grab-01-D0KrgJDU.ogg",
        "assets/gravity-grab-02-DcfTxpMX.ogg",
        "assets/gravity-grab-03-BrWUsBHl.ogg",
        "assets/gravity-grab-04-Dwx2RLiX.ogg",
        "assets/gravity-grab-05-CT5AcVoh.ogg",
        "assets/gravity-grab-06-2ruUDq3v.ogg",
        "assets/gravity-grab-07-t1tjv-Us.ogg",
        "assets/teleport-01-sFqTHvzK.ogg",
        "assets/slowmo-whoosh-01-qywdj7SC.ogg",
        "assets/slowmo-whoosh-02-CAvTa_hq.ogg",
        "assets/slowmo-whoosh-03-CCIB1xav.ogg",
        "assets/slowmo-whoosh-04-Ddu4hGxU.ogg",
        "assets/punch-impact-01-COXs-pF4.ogg",
        "assets/punch-impact-02-QPVuwHU4.ogg",
        "assets/punch-impact-03-DYRX2lf1.ogg",
        "assets/punch-impact-05-B-8aOsMg.ogg",
        "assets/punch-impact-06-MxqIGIlJ.ogg",
        "assets/punch-impact-08-ILDP6Jla.ogg",
        "assets/punch-impact-09-BRC-CLIT.ogg",
        "assets/punch-impact-10-orDe_24x.ogg",
        "assets/jetpack-start-01-DvCSFIB-.ogg",
        "assets/jetpack-thrust-DDQde1IL.ogg",
        "assets/flame-jet-G_7sWcga.ogg",
        "assets/fire-ambience-DCQsZQmD.ogg",
        "assets/black-hole-suck-ki4wi6X5.ogg",
        "assets/black-hole-sparks-DzBc46kn.ogg",
        "assets/black-hole-exit-7eRJFgJr.ogg",
        "assets/gravity-hold-Cy89vXXf.ogg",
        "assets/index.ts-DqZtb7KL.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "page-rage@page-rage.com",
      "strict_min_version": "147.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}