Nim*_*hai 10 javascript firebase
我有一个 JS 文件,我正在尝试使用 Firebase。
这是导致问题的部分(特别是 firebaseUI)
var firebase = require('firebase');
var firebaseui = require('firebaseui');
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我没有忘记安装两个:
npm install firebase --save
npm install firebaseui --save
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但是当我运行节点时,我得到:
/Users/nimrodshai/Documents/Projects/WeatherJS/node_modules/firebaseui/dist/npm.js:30
componentHandler["register"]=componentHandler.register;componentHandler["downgradeElements"]=componentHandler.downgradeElements;window.componentHandler=componentHandler;window["componentHandler"]=componentHandler;
^
ReferenceError: window is not defined
at /Users/nimrodshai/Documents/Projects/WeatherJS/node_modules/firebaseui/dist/npm.js:30:129
at Object.<anonymous> (/Users/nimrodshai/Documents/Projects/WeatherJS/node_modules/firebaseui/dist/npm.js:420:460)
at Module._compile (internal/modules/cjs/loader.js:689:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
at Module.load (internal/modules/cjs/loader.js:599:32)
at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
at Function.Module._load (internal/modules/cjs/loader.js:530:3)
at Module.require (internal/modules/cjs/loader.js:637:17)
at require (internal/modules/cjs/helpers.js:22:18)
at Object.<anonymous> (/Users/nimrodshai/Documents/Projects/WeatherJS/JS/server.js:8:18)
at Module._compile (internal/modules/cjs/loader.js:689:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
at Module.load (internal/modules/cjs/loader.js:599:32)
at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
at Function.Module._load (internal/modules/cjs/loader.js:530:3)
at Function.Module.runMain (internal/modules/cjs/loader.js:742:12)
at startup (internal/bootstrap/node.js:283:19)
at bootstrapNodeJSCore (internal/bootstrap/node.js:743:3)
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如果我删除 firebaseUI 行,一切都很好。
我该怎么办?
Firebaseui 旨在在浏览器中运行并期望加载窗口对象,如果您使用的是 SSR(如 next.js),或者更具体地说,如果代码在服务器端而不是在浏览器中运行,它将找不到窗口目的。
当我尝试将 firebaseui 与 next js 集成时,我来到这里,我终于能够使用动态导入解决问题。
在下面找到加载 firebase UI 的登录组件的代码。
const LoginFinal = () => {
useEffect(async () => {
// delay the import until window object is ready
const firebaseui = await import("firebaseui");
const ui = new firebaseui.auth.AuthUI(auth);
ui.start("#firebaseui", {
signInOptions: [firebaseAuthObject.EmailAuthProvider.PROVIDER_ID],
});
});
return <div id="firebaseui" />;
};
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