然后使用node app.js运行程序,访问http://localhost:3000,你就会看到一个消息,写着“Hello World”。 官网的入手案例运行成功了。我先去跟着菜鸟教程看一遍简单的介绍流程。操作一下试试。 在开始之前,我又分别的去看了看菜鸟教程里的 Node.js 的教程和廖雪峰的Node.js的教程 https://www.liaoxuefeng.com/wiki...
Learn what is Vue JS, a powerful and easy-to-learn JavaScript framework for building user interfaces and single-page applications. Read more in this blog.
REST API with Node.js is a web service architecture defining routes, handling HTTP methods, and interacting with data storage for interoperable APIs.
Node.js v20 is now available. Take a look at what's new in this version, including Test Runner, Permission Model, SEA, and V8 JS Engine 11.3.
Node.js 15 ships with theTimers Promises APIwhich has a promisified version ofsetTimeout: const{setTimeout}=require('timers/promises');console.log('Starting async operation..');awaitsetTimeout(1000);console.log('Async done!'); This feature is in the experimental stage. ...
Breaking Changes in v5.0 Version 5.0 of the Node.js driver is not compatible with Node.js v12 or earlier. If you want to use this version of the driver, You must use Node.js v14.20.1 or greater. This release removes support for callbacks in favor of a promise-based API. The followi...
checkServerIdentityis no longer checked before being passed to the underlying Node API. Previously, accepted values werefalse, or a function. Now, the argument must be a function. Specifying a boolean will result in an error being thrown. ...
(config);// Setup event handler when the connection is established.connection.on('connect',function(err){if(err){console.log('Error: ',err)}// If no error, then good to go...console.log('Hello world 2');executeStatementWaitFor();});connection.connect...
一、What is HTTP? 这个问题如果大家看过前面几篇文章,肯定能很轻易的回答:HTTP是应用层协议,用来传输超文本,或者可以说是用来传输超媒体的一种协议,HTTP是无状态的基于请求-响应模型的。你说的没错,接下来我也可能会聊到你想到的这些。但是还有呢?还有呢?下面,我们就来捋一捋HTTP的特点,来说一下这“还有”...
TypeError: Expecting a function in instanceof check, but got <Object> */ 二、ECMA5.1规范中[[HasInstance]] /* how [[HasInstance]] has been defined in the ECMA 5.1 specification: Assume F is a Function object. When the [[HasInstance]] internal method of F is called with value V, the ...