If you are a beginner to Node.js, you must want to know which function can read user input from the command line. Just like the input() function in Python. This example will show you how to get user input data from the command line in Node.js application. One way is to use Node.js build-in process.stdin …
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When you use Node JS to implement an HTTP / HTTPS web server, you always follow the general steps as below. But if you close the terminal or kill the node process unexpectedly, the HTTP web server will stop also. This article will tell you how to avoid such an issue and make the node …
This article will tell you how to install/uninstall Node JS and NPM(node package manager) on macOS step by step. There are three ways to install/uninstall it on macOS, run the official installer, install node binary for macOS directly, or use mac HomeBrew package manager. We will introduce them all.
This example will show you how to use node js to implement TCP socket client-server communication. To achieve this you need to import node js built-in net module and use the net.createServer method to create a net.Server object as TCP server, and use net.createConnection method to create a net.Socket object as TCP client.
There are a lot of webpages in the world are compressed during the transfer between web server and client browser, this can reduce the web page size and improve the transfer speed. And when web browser received the compressed web page, it will unzip it and render. But when you use Node js to crawl …
Node JS http module can be used to implement a http web server which waiting for client to request, it can also create a http client object which can send request to other http web server with query string or post data. This article will show you how to implement http web server, how to …
Node JS provides synchronous and asynchronous methods for reads and writes local files. When you use the synchronous method, the execution thread will be blocked until the process complete, and you need to catch the exception by yourself in code. When you use the asynchronous method, you need to provide a callback function as the …
