To add JavaScript in Visual Studio Code, you need to install VSCode first and then Node.JS. Once done, create a .JS file, write codes, and then start writing codes. To execute it, just navigate to the file path using the Terminal and then runnode filename.jsor better download the Cod...
In the next screen, choose the location where Node.js needs to be installed and then click on the Next button. 1. First, enter the file location for the installation of Node.js. This is where the files for Node.js will be stored after the installation. 2. Click on the Next button t...
Let’s see how everything works step by step usingsetTimeoutWeb API.setTimeoutWeb API is mainly used to execute something after few seconds. This execution happens once all code in the program is done executing (when stack is empty). The syntax forsetTimeoutfunction is as below. setTimeo...
The power of Node.js lies in its capability of processing multiple concurrent requests to and from the web server (I/O). It accomplishes this through executing all requests on a singular thread, thereby facilitating thousands of simultaneous connections. This feature enables Node.js to offer incr...
Run All Tests: Click the triangle icon in the sidebar to execute all tests. Run a Single Test File:Hover over a file name & click the triangle icon next to it. Run Specific Tests: Expand a file to see individual tests & click the triangle icon next to a test or group of tests. ...
👉Tip!You don't need to stop and restart the development version of VS Code after each change. You can just executeReload Windowfrom the command palette. We like to assign the keyboard shortcutCtrl+R(CMD+Ron macOS) to this command. ...
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How to execute a shell command using Node.js Here’s how I ran a shell command from a Node.js script.First I imported child from child_process:import * as child from 'node:child_process' //or const child = require('node:child_process')Then you can call child.exec() like this:...
Fortunately, Node.js has some great tools to help trace errors. Terminology Debugging has its own selection of obscure jargon, including the following: Term breakpoint the point at which a debugger stops a program so its state can be inspected feature as in the claim: “it’s not a bug,...
In the case of debugging the sample application, if you press the login button without entering a username, this breakpoint will be triggered. Otherwise code will continue to execute as normal. Note that there are even more breakpoint options available that are not covered here. ...