to remove useless APIs (either experimental or deprecated) like IdleDetector
// ==UserScript==
// @name Remove Experimental / Deprecated Useless APIs
// @namespace http://tampermonkey.net/
// @version 0.1.2
// @description to remove useless APIs (either experimental or deprecated) like IdleDetector
// @author CY Fung
// @match https://*/*
// @match http://*/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=greatest.deepsurf.us
// @grant none
// @run-at document-start
// @license MIT
// @compatible chrome
// @compatible edge
// @compatible firefox
// @compatible safari
// @compatible opera
// @unwrap
// @allFrames
// @inject-into page
// ==/UserScript==
(function () {
'use strict';
if (typeof IdleDetector === 'function') {
try {
IdleDetector = undefined;
} catch (e) { }
delete window.IdleDetector;
}
if (typeof webkitCancelAnimationFrame === 'function') {
try {
webkitCancelAnimationFrame = undefined;
} catch (e) { }
delete window.webkitCancelAnimationFrame;
}
if (typeof webkitRequestAnimationFrame === 'function') {
try {
webkitRequestAnimationFrame = undefined;
} catch (e) { }
delete window.webkitRequestAnimationFrame;
}
if (typeof styleMedia === 'function') {
// This feature is deprecated/obsolete and should not be used.
try {
styleMedia = undefined;
} catch (e) { }
delete window.styleMedia;
}
if (typeof launchQueue === 'object') {
// This feature is experimental. Use caution before using in production.
try {
launchQueue = undefined;
} catch (e) { }
delete window.launchQueue;
}
if (typeof webkitRequestFileSystem === 'function') {
// This feature is deprecated/obsolete and should not be used.
try {
webkitRequestFileSystem = undefined;
} catch (e) { }
delete window.webkitRequestFileSystem;
}
if (typeof webkitResolveLocalFileSystemURL === 'function') {
// This feature is non-standard and should not be used without careful consideration.
try {
webkitResolveLocalFileSystemURL = undefined;
} catch (e) { }
delete window.webkitResolveLocalFileSystemURL;
}
if (typeof VRDisplayEvent === 'function') {
// This feature is deprecated/obsolete and should not be used.
try {
VRDisplayEvent = undefined;
} catch (e) { }
delete window.VRDisplayEvent;
}
if (typeof HTMLFrameSetElement === 'function') {
// This feature is deprecated/obsolete and should not be used.
try {
HTMLFrameSetElement = undefined;
} catch (e) { }
delete window.HTMLFrameSetElement;
}
if (typeof CanMakePaymentEvent === 'function') {
// This feature is experimental. Use caution before using in production.
try {
CanMakePaymentEvent = undefined;
} catch (e) { }
delete window.CanMakePaymentEvent;
}
if (typeof PositionSensorVRDevice === 'function') {
// This feature is deprecated/obsolete and should not be used.
try {
PositionSensorVRDevice = undefined;
} catch (e) { }
delete window.PositionSensorVRDevice;
}
if (typeof PerformanceTiming === 'function') {
// This feature is deprecated/obsolete and should not be used.
try {
PerformanceTiming = undefined;
} catch (e) { }
delete window.PerformanceTiming;
}
if (typeof navigation === 'function') {
// This feature is experimental. Use caution before using in production.
try {
navigation = undefined;
} catch (e) { }
delete window.navigation;
}
/*
let arr = ["navigation", "onsearch", "trustedTypes",
"onappinstalled", "onbeforeinstallprompt", "onbeforexrselect", "oncancel", "oncontextlost",
"oncontextrestored", "onmousewheel", "onpointerrawupdate",
"scheduler", "chrome", "credentialless", "launchQueue",
"onbeforematch", "onbeforetoggle", "originAgentCluster",
"oncontentvisibilityautostatechange", "openDatabase", "webkitRequestFileSystem", "webkitResolveLocalFileSystemURL"];
*/
// Your code here...
})();