Force Enable Vue Devtools

Force enable Vue Devtools for production-build apps of Vue 2 or Vue 3.

Version vom 08.05.2025. Aktuellste Version

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

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.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

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               Force Enable Vue Devtools
// @name:zh-CN         强制启用 Vue Devtools
// @name:zh-TW         強制啟用 Vue Devtools
// @version            1.0.0
// @description        Force enable Vue Devtools for production-build apps of Vue 2 or Vue 3.
// @description:zh-CN  强制启用 Vue Devtools,适用于 Vue 2 或 Vue 3 的生产环境构建应用。
// @description:zh-TW  強制啟用 Vue Devtools,適用於 Vue 2 或 Vue 3 的生產環境構建應用。
// @author             三咲智子 Kevin Deng <[email protected]>
// @homepage           https://github.com/sxzz/userscripts
// @supportURL         https://github.com/sxzz/userscripts/issues
// @license            MIT
// @contributionURL    https://github.com/sponsors/sxzz
// @namespace          https://github.com/sxzz/userscripts/blob/main/dist/vue-devtools.user.js
// @run-at             document-start
// @noframes           
// @include            *
// ==/UserScript==
(function() {

"use strict";

//#region src/vue-devtools.ts
/* @license
* Refer from https://github.com/EHfive/userscripts/tree/master/userscripts/enbale-vue-devtools
*/
let initted = false;
main();
document.addEventListener("DOMContentLoaded", () => {
	main();
});
function main() {
	if (initted) return;
	const devtoolsHook = getDevtoolsHook();
	if (!devtoolsHook) {
		console.warn("No Vue Devtools hook found, waiting");
		return;
	}
	initted = true;
	observePage();
}
function getDevtoolsHook() {
	return globalThis.__VUE_DEVTOOLS_GLOBAL_HOOK__;
}
function registerVue2App(app) {
	let Vue = app.constructor;
	while (Vue.super) Vue = Vue.super;
	Vue.config.devtools = true;
	console.info("enabling devtools for Vue instance", app);
	const devtoolsHook = getDevtoolsHook();
	devtoolsHook.emit("init", Vue);
}
function registerVue3App(app) {
	const devtoolsHook = getDevtoolsHook();
	if (!Array.isArray(devtoolsHook.apps)) return;
	if (devtoolsHook.apps.includes(app)) return;
	const version = app.version;
	if (!version) return;
	console.info("enabling devtools for Vue 3 instance", app);
	const types = {
		Fragment: void 0,
		Text: void 0,
		Comment: void 0,
		Static: void 0
	};
	devtoolsHook.emit("app:init", app, version, types);
	const unmount = app.unmount.bind(app);
	app.unmount = function() {
		devtoolsHook.emit("app:unmount", app);
		unmount();
	};
}
function checkVue2Instance(target) {
	const vue = target && target.__vue__;
	return !!(vue && typeof vue === "object" && vue._isVue && typeof vue.constructor === "function");
}
function checkVue3Instance(target) {
	const app = target && target.__vue_app__;
	return !!app;
}
function observePage() {
	const roots = new WeakSet();
	const observer = new MutationObserver(() => {
		for (const el of Array.from(document.querySelectorAll("*"))) if (checkVue3Instance(el)) {
			const app = el.__vue_app__;
			if (roots.has(app)) continue;
			roots.add(app);
			registerVue3App(app);
		} else if (checkVue2Instance(el)) {
			const instance = el.__vue__;
			const root = instance.$parent ? instance.$root : instance;
			if (roots.has(root)) continue;
			roots.add(root);
			registerVue2App(root);
		}
	});
	observer.observe(document.documentElement, {
		attributes: true,
		subtree: true,
		childList: true
	});
	return observer;
}

//#endregion
})();