chrome platform

{
    "manifest_version": 2,
    "content_scripts": [ {
        "js":        [ "navigator_change.js" ],
        "matches":   [ "<all_urls>"],
        "run_at":    "document_start"
    } ],
    "converted_from_user_script": true,
    "description":  "Fake navigator.platform",
    "name":         "Android",
    "version":      "1"
}

var codeToInject = ‘Object.defineProperty(navigator,"platform", {   get: function () { return "Android"; },   set: function (a) {}  });‘;
var script = document.createElement(‘script‘);
script.appendChild(document.createTextNode(codeToInject));
(document.head || document.documentElement).appendChild(script);
script.parentNode.removeChild(script);

https://stackoverflow.com/questions/38808968/change-navigator-platform-on-chrome-firefox-or-ie-to-test-os-detection-code

https://stackoverflow.com/questions/9515704/insert-code-into-the-page-context-using-a-content-script

https://blog.csdn.net/lovedingd/article/details/81671920

https://blog.csdn.net/weixin_42244754/article/details/81541894

https://stackoverflow.com/questions/45372066/is-it-possible-to-run-google-chrome-in-headless-mode-with-extensions