app-golden-quokka-skip/app/devtools-guard.tsx

48 lines
1.3 KiB
TypeScript

"use client";
import { useEffect } from 'react';
/**
* 🛡️ DevTools Guard - Prevents corrupted React DevTools from crashing the app
*
* This component patches broken React DevTools extensions that have incomplete hooks.
* Common in outdated Chrome extensions or when multiple versions conflict.
*
* Symptoms of broken DevTools:
* - "Cannot read properties of undefined (reading 'call')"
* - "window.__REACT_DEVTOOLS_GLOBAL_HOOK__.on is not a function"
* - App works in Firefox/Incognito but crashes in Chrome
*
* @see https://github.com/facebook/react/issues/25186
*/
export function DevToolsGuard() {
useEffect(() => {
if (typeof window === 'undefined') return;
const hook = (window as any).__REACT_DEVTOOLS_GLOBAL_HOOK__;
if (!hook) return; // No DevTools installed
// Fix missing or broken methods
if (typeof hook.on !== 'function') {
hook.on = () => {};
}
if (typeof hook.off !== 'function') {
hook.off = () => {};
}
if (typeof hook.emit !== 'function') {
hook.emit = () => {};
}
if (!hook.renderers) {
hook.renderers = new Map();
}
if (!hook.supportsFiber) {
hook.supportsFiber = true;
}
console.log('✅ DevTools guard active - protected against broken extensions');
}, []);
return null; // This component renders nothing
}