XMLHttpRequest是浏览器提供的API,用于在浏览器中发送异步HTTP(AJAX)请求。 Node.js是一个基于Chrome V8引擎的JavaScript运行时环境,主要用于服务器端编程,它并不内置XMLHttpRequest对象。 因此在Node.js环境中直接使用new XMLHttpRequest()会抛出ReferenceError: XMLHttpRequest i
When i run node demo.js,and then: /User/xxx/Demo/aidemo/node_modules/whatwg-fetch/dist/fetch.umd.js:540 var xhr = new XMLHttpRequest(); ^ ReferenceError: XMLHttpRequest is not definedCopy link ozgrozer commented May 12, 2024 • edited Loading I had the same error on Node.js v...
nodejs报ReferenceError: XMLHttpRequest is not defined解决,报错ReferenceErrorXMLHttpRequestisnotdefined。安装包sudonpminstall-gxmlhttprequest。
我在node.js/ node -RED中开始了我的第一步,并且需要从一个节点组件执行http请求(GET、POST,使用和不使用xml有效负载),所以我认为是我的最佳选择。我已经安装了npm。实际上将其安装在~/.node-red/ node _modules和/usr/local/lib/node_modules中,但每次启动node-RED时,它都不会激活节点组件,并显示以下错误:...
xmlhttprequest$: "./a.js" }; Now when I start production server I have error module.exports = XMLHttpRequest; ^ ReferenceError: XMLHttpRequest is not defined It seems webpack cannot find XMLHttpRequest (the original one supposedly is supported by the browser?) Is there something I'm miss...
The function is defined in theonreadystatechangeproperty of the XMLHttpResponse object: Example xhttp.onreadystatechange=function() { if(this.readyState==4&&this.status==200) { document.getElementById("demo").innerHTML=this.responseText; }
Dev Server (NodeJS) Extensive Documentation NEW SHOWCASE: EVER:CLOCK EVER:CLOCKis a fun, themeable, online digital clock that can be loaded straight into your modern Web browser. Several different clock types are available, and there are thousands upon thousands of interesting clock themes to cho...
To solve the "XMLHttpRequest is not defined" error, install an alternative package likenode-fetchoraxios, which are more recent and more user-friendly ways to interact with a server. If you need anXMLHttpRequestreplacement that works in Node.js, use thexhr2package. ...
NodeJS的简单了解 NodeJS的概念 Node.js是一个基于Chrome V8引擎的JavaScript运行环境,一个让JavaScript 运行在服务端的开发平台,它让JavaScript 成为与PHP、Python、Perl、Ruby 等服务端语言平起平坐的脚本语言。 JavaScript的组成 JavaScript是一种运行在客户端的脚本语言 组成结构: 而ECMAScript语法能...云...
所以推测 Chrome 对请求进行了拦截。 在哪里能看到 HTTP 请求的报错信息 右键点击 tampermonkey 插件,选择“管理扩展程序”,在弹出的窗口中,点击 background.html 此时就能看到 HTTP 的错误信息了。 Failed to load resource: Request throttled Chrome 报的错误是这个,果然是被拦截了。网上说 Chrome 在发现浏览器端...