Javascript 需要firebaseUI-未定义窗口
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) 我没有忘记安装这两个:Javascript 需要firebaseUI-未定义窗口,javascript,firebase,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) 我没有忘记安装这两个: npm install firebase --save npm install firebaseui --save 但当我运行节点时,我得到: /Users/nimrodshai/Documents/Projects/WeatherJS/node_modules/firebaseui/dist/npm.js:30 componentHandler["register"]=
npm install firebase --save
npm install firebaseui --save
但当我运行节点时,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)
/Users/nimrodshai/Documents/Projects/WeatherJS/node_modules/firebaseui/dist/npm.js:30
componentHandler[“寄存器”]=componentHandler.register;componentHandler[“DegradeElements”]=componentHandler.DegradeElements;window.componentHandler=componentHandler;窗口[“componentHandler”]=componentHandler;
^
ReferenceError:未定义窗口
at/Users/nimrodshai/Documents/Projects/WeatherJS/node_modules/firebaseui/dist/npm.js:30:129
反对。(/Users/nimrodshai/Documents/Projects/WeatherJS/node_modules/firebaseui/dist/npm.js:420:460)
at模块编译(内部/modules/cjs/loader.js:689:30)
at Object.Module._extensions..js(internal/modules/cjs/loader.js:700:10)
在Module.load(内部/modules/cjs/loader.js:599:32)
在tryModuleLoad(内部/modules/cjs/loader.js:538:12)
at Function.Module._load(内部/modules/cjs/loader.js:530:3)
at Module.require(内部/modules/cjs/loader.js:637:17)
根据需要(内部/modules/cjs/helpers.js:22:18)
反对。(/Users/nimrodshai/Documents/Projects/WeatherJS/JS/server.JS:8:18)
at模块编译(内部/modules/cjs/loader.js:689:30)
at Object.Module._extensions..js(internal/modules/cjs/loader.js:700:10)
在Module.load(内部/modules/cjs/loader.js:599:32)
在tryModuleLoad(内部/modules/cjs/loader.js:538:12)
at Function.Module._load(内部/modules/cjs/loader.js:530:3)
位于Function.Module.runMain(内部/modules/cjs/loader.js:742:12)
启动时(内部/bootstrap/node.js:283:19)
在bootstrapNodeJSCore(internal/bootstrap/node.js:743:3)
如果我删除firebaseUI行,一切都好
我该怎么办?Firebaseui应该在浏览器中运行,如果您使用SSR(如next.js),则需要加载窗口对象,或者更具体地说,如果代码在服务器端运行,而不是在浏览器中,则找不到窗口对象 当我尝试将firebaseui与next js集成时,我终于能够使用动态导入解决这个问题 下面是加载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" />;
};
constloginfinal=()=>{
useffect(异步()=>{
//延迟导入,直到窗口对象就绪
const firebaseui=等待导入(“firebaseui”);
const ui=new firebaseui.auth.AuthUI(auth);
ui.start(“#firebaseui”{
签名:[firebaseAuthObject.EmailAuthProvider.PROVIDER\u ID],
});
});
返回;
};
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" />;
};