Remove duplicate values from JS array - Stack Overflow
Jan 25, 2016 · Vanilla JS: Remove duplicates by tracking already seen values (order-safe) Or, for an order-safe version, use an object to store all previously seen values, and check values …
Wait 5 seconds before executing next line - Stack Overflow
This function below doesn’t work like I want it to; being a JS novice I can’t figure out why. I need it to wait 5 seconds before checking whether the newState is -1. Currently, it doesn’t wait, i...
What is the difference between .js, .tsx and .jsx in React?
Oct 13, 2020 · A JS file is a JavaScript file extension and This would be the fully Javascript functions only. JSX is a file syntax extension used by React and here you can use CSS and …
javascript - How do I pass command line arguments to a Node.js …
I have a web server written in Node.js and I would like to launch with a specific folder. I'm not sure how to access arguments in JavaScript. I'm running node like this: $ node server.js folder here
javascript - Module not found error in node.js - Stack Overflow
Apr 23, 2013 · I am new to node.js, this is my first node application so, please excuse me if I'm asking obvious question. I have a file called utils.js and I need to have functions defined in that …
How do I resolve "Cannot find module" error using Node.js?
Oct 25, 2016 · After pulling down a module from GitHub and following the instructions to build it, I try pulling it into an existing project using: > npm install ../faye This appears to do the trick: …
How do I check for an empty/undefined/null string in JavaScript?
Is there a string.Empty in JavaScript, or is it just a case of checking for ""?
Upgrading Node.js to the latest version - Stack Overflow
26 Upgrading node.js to the latest version on Windows Install chocolatey if you haven't already: Installing Chocolatey From the command prompt, type cup nodejs (which is equivalent to …
How to resolve Node.js: "Error: ENOENT: no such file or directory"
May 15, 2018 · I have a Node.js web application currently running on a server successfully. Now I'm trying to set up a local copy on my development server. I currently have Node.js, NPM and …
How to effectively debug minified JS files? - Stack Overflow
Jul 14, 2016 · I've got problem debugging minified JS on production server. While you can't catch some errors on your machine while testing dev/prod servers, there's an opportunity to send …