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var http = require("http"); var url = require("url"); // handle is an array that maps the one-to-one correspondence between different access paths and the corresponding function of the business processing module function start(route, handle) { function onRequest(request, response) { var pathname = url.parse(request.url).path ...

Noun exegesis In the screenshot below, some terms need to be explained for ease of understanding and application: cuckoo is called the library name, that is, the name of the databaseusers is called the collection name, that is, the name of the colonyRight band_ Rows of IDS are called documentsAnd_ ID, username and password are called fieldsT ...

1, Introduction The express framework is based on node JS web application framework can help you create a website with complete functions from front-end to back-end; Vue is a popular front-end framework, which is mainly used to build user interface, and has the characteristics of componentization and responsiveness; Therefore, it is understood ...

get parameters Express is a web application development framework based on node platform. It provides a series of powerful features to help you create various web applications. It enables us to create website applications with more concise code. Before learning how Express gets the get request, let's take a look at the Node's native get r ...

1. Create an application instance Each Vue application creates a new application instance by using the createApp functionThis application instance is used to register the "global" component in the application const app = Vue.createApp({}) app.component('SearchInput', SearchInputComponent) app.directive('focus', FocusDirective) app.u ...

Some time ago, many disasters occurred in China. Zhengzhou high tech Zone, where we were at that time, experienced the situation of water and power failure. It's frightening to think of it!Therefore, it was decided to build a complete real-time weather early warning project, mainly using node JS and the third-party free interface for aggregatin ...

catalogue 1, Node Foundation 1. Course overview 2,Node.js architecture 3. Why node js ？ 4,Node. Asynchronous IO for JS 5,Node.js main thread is a single thread 6,Node.js application scenario 7. Nodejs implements API services 8,Node.js global object 9,Node.js common global variables 10. process of global variable 2, Core module 1. ...

1, Js modularization Common modular specifications: 1. CommonJS -- nodeJS modular specification regulations: Each file is a module with its own independent scope, variables, and methods (synchronous loading method), which is invisible to other modules. Inside each module, the module variable represents the current module. This variabl ...

Introduction:   This article demonstrates how to write JUnit 5 test cases and the process of running JUnit 5 test cases in Maven project. For image download, domain name resolution and time synchronization, please click   Alibaba open source mirror station 1, Write JUnit 5 test cases If you are a java developer, you should be no ...

prefaceHello, I'm Lin Sanxin. Speaking the most difficult knowledge in the most easy to understand words is my motto. The foundation is advanced, and the premise is my original intention.It is necessary for us to connect the front-end interface with the back-end interface, but many students may ignore a possible problem in the docking process - ...