Quick and Dirty If you just have one file using require, or you’re doing this for demo purposes you can define require at the top of your TypeScript file. declare var require: any TypeScript 2.x If you are using TypeScript 2.x you no longer need to have Typings or Definitely Typed installed. Simply install the … Read more
Note: The question is specifically asking how to upgrade npm, not Node.js. If you want to update Node.js over a CLI on windows, I recommend using chocolatey for that. What method should I choose to update NPM? Node.js v16 or higher? npm install -g npm Node.js v14 or below? Consider updating to latest LTS release … Read more
you just provide one <folder> argument to npm install, argument should point toward the local folder instead of the package name: npm install /path
The second form (creating an HTTP server yourself, instead of having Express create one for you) is useful if you want to reuse the HTTP server, for example to run socket.io within the same HTTP server instance: var express = require(‘express’); var app = express(); var server = require(‘http’).createServer(app); var io = require(‘socket.io’).listen(server); … server.listen(1234); … Read more
*NIX (Linux, OS X, …) Use n, an extremely simple Node version manager that can be installed via npm. Say you want Node.js v0.10.x to build Atom. npm install -g n # Install n globally n 0.10.33 # Install and use v0.10.33 Usage: n # Output versions installed n latest # Install or activate the … Read more
You can create an HTTP GET request and pipe its response into a writable file stream: const http = require(‘http’); // or ‘https’ for https:// URLs const fs = require(‘fs’); const file = fs.createWriteStream(“file.jpg”); const request = http.get(“http://i3.ytimg.com/vi/J—aiyznGQ/mqdefault.jpg”, function(response) { response.pipe(file); // after download completed close filestream file.on(“finish”, () => { file.close(); console.log(“Download Completed”); }); … Read more
Here are two options now – 1. Try to uninstall Node.js version 17+ and reinstall Node.js version 16+ You can re install the current LTS Node.js version from their official site. Or more specific downloads from here; You can use NVM (Node Version Manager) Linux and Mac users can use this nvm package – https://github.com/nvm-sh/nvm … Read more
Copying my own answer from How do I run a Node.js application as its own process? 2015 answer: nearly every Linux distro comes with systemd, which means forever, monit, PM2, etc are no longer necessary – your OS already handles these tasks. Make a myapp.service file (replacing ‘myapp’ with your app’s name, obviously): [Unit] Description=My … Read more
Update (27-Jun-18): It looks like there was a major update to jsdom that causes the original answer to no longer work. I found this answer that explains how to use jsdom now. I’ve copied the relevant code below. var jsdom = require(“jsdom”); const { JSDOM } = jsdom; const { window } = new JSDOM(); … Read more
The difference between npm install and npm update handling of package versions specified in package.json: { “name”: “my-project”, “version”: “1.0”, // install update “dependencies”: { // —————— “already-installed-versionless-module”: “*”, // ignores “1.0” -> “1.1” “already-installed-semver-module”: “^1.4.3” // ignores “1.4.3” -> “1.5.2” “already-installed-versioned-module”: “3.4.1” // ignores ignores “not-yet-installed-versionless-module”: “*”, // installs installs “not-yet-installed-semver-module”: “^4.2.1” // installs … Read more