MooMoo.io Change Resolution

Change the resolution of canvas to boost your FPS

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         MooMoo.io Change Resolution
// @description  Change the resolution of canvas to boost your FPS
// @author       WEIRD
// @match        *://*.moomoo.io/*
// @icon         https://moomoo.io/img/favicon.png?v=1
// @run-at       document-start
// @grant        unsafeWindow
// @license      MIT
// @version      0.1.1
// @namespace    https://greasyfork.org/users/999838
// ==/UserScript==

;(() => {
	unsafeWindow.changeResolution = true

	const checkTrustedSymbol = Symbol("checkTrusted")
	Object.defineProperty(Object.prototype, "checkTrusted", {
		get() {
			return this[checkTrustedSymbol]
		},
		set() {
			delete Object.prototype.checkTrusted
			this.checkTrusted = (e) => e
		},
		configurable: true
	})

	var resolutionValue = localStorage.getItem("resolutionValue")
	if (resolutionValue == null) {
		resolutionValue = 0.9
		localStorage.setItem("resolutionValue", resolutionValue)
	}

	unsafeWindow.addEventListener("DOMContentLoaded", () => {
		const parent =
			document.getElementsByClassName("settingRadio")[0]
		parent.childNodes[1].textContent = " Change Resolution"
		unsafeWindow.devicePixelRatio = resolutionValue
		document.getElementById("nativeResolution").dispatchEvent(
			new Event("change")
		)

		const container = document.createElement("div")
		container.className = "settingRadio"
		const numInput = document.createElement("input")
		numInput.type = "number"
		numInput.step = "0.1"
		numInput.min = "0.1"
		numInput.max = "3"
		numInput.value = resolutionValue
		numInput.addEventListener("change", (event) => {
            if (event.target.value < event.target.min) {
                event.target.value = event.target.min
            } else if (event.target.value > event.target.max) {
                event.target.value = event.target.max
            } else if (event.target.value == null) {
                event.target.value = 0.9
            }
			resolutionValue = unsafeWindow.devicePixelRatio = event.target.value
			localStorage.setItem("resolutionValue", resolutionValue)
			document.getElementById(
				"nativeResolution"
			).dispatchEvent(new Event("change"))
		})
		container.appendChild(numInput)
		parent.parentNode.insertBefore(container, parent.nextSibling)
	})
})()