全局的 console 是一个特殊的 Console 实例,它的输出会发送到process.stdout和process.stderr。 相当于调用: new Console(process.stdout, process.stderr); console.assert(value[, message][, ...args]) 新增于: v0.1.101 value <any> message <any> ...args <any> 一个简单的断言测试,验证 value 是否...
pipeTo(writableStream); }); 2、实时日志记录 在Web应用程序中,你可能需要实时记录用户的行为或系统日志。 // 创建一个WritableStream,用于写入日志文件 const logStream = new WritableStream({ write(chunk) { // 将日志数据写入到服务器或文件系统 console.log(chunk); // 这里可以替换为写入文件的代码 ...
在node.js开发中,需要将日志重定向到文件,又不想用其他日志框架,查询node文档发现可以用如下方式简单实现: 代码语言: 代码运行次数: constoutput=fs.createWriteStream('./stdout.log');consterrorOutput=fs.createWriteStream('./stderr.log');// 自定义日志对象constlogger=newConsole({stdout:output,stderr:err...
可以轻易饶过window.eval=function(str){/*[native code]*///[native code]console.log("[native code]");};//对eval.toString进行全匹配,通过重写toString就可以绕过window.eval=function(str){//...};window.eval.toString=function(){return`function eval() { ...
Linode: Linode uses xterm.js to provide users a web console for their Linode instances. FluffOS: Active maintained LPMUD driver with websocket support. x-terminal: Atom plugin for providing terminals inside your Atom workspace. CoCalc: Lots of free software pre-installed, to chat, collaborate, ...
console.log(process.argv) 执行node命令 node argv.js node argv.js --name zhu ## 输出 [ '/usr/local/bin/node', ## 执行当前脚本的Node二进制文件的绝对路径 '/Users/zhuhuilong/Node/Book/argv.js', ## 文件的绝对路径 '--name', ## 其余参数 ...
console.log('selected', value) } <template> <TSelectInput :items="items" :on-select="onSelect" /> </template> Install npm install @temir/core use import { ref } from '@vue/runtime-core' import { TBox, TText } from '@tem...
} function ReadLineFromElement(fromElement, textMessage, defaultValue, idName) { } // // Console Writing Methods // function Write(message) { ... } function WriteLine(message) { ... } function WriteToElement(message, toElement) { ... } function WriteLineToElement(message, toElement) { ...
console.info("audio seek success") }); audioPlayer.on('volumeChange', () => {//设置'volumeChange'事件回调 }); audioPlayer.on('finish', () => {//设置'finish'事件回调,播放完成触发 this.value =0; this.path ="/common/images/play.png"; ...
We call the user-controllable console a "virtual console", to distinguish it from the Node.js console API and from the inside-the-page window.console API. By default, the JSDOM constructor will return an instance with a virtual console that forwards all its output to the Node.js console....