How can you encode/decode a string to Base64 in JavaScript?
If you work with Node.js or Deno, you can use the well-known Buffer.toString and Buffer.from with the encoding argument 'base64', until they implement the latest JavaScript standard. The btoa …
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 …
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...
How can I update Node.js and npm to their latest versions?
How to update Node.js To update Node.js itself, I recommend you use nvm (Node Version Manager). Here is the quote from the official npm documentation: We strongly recommend …
Remove duplicate values from a JavaScript array
It's the tie to go along with jQuery's tux, and Backbone.js's suspenders. _.uniq _.uniq(array, [isSorted], [iterator]) Alias: unique Produces a duplicate-free version of the array, using === to …
Calling a JavaScript function in another js file - Stack Overflow
A function cannot be called unless it was defined in the same file or one loaded before the attempt to call it. A function cannot be called unless it is in the same or greater scope then the …
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 ""?
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
node.js - What is "export default" in JavaScript? - Stack Overflow
Jan 14, 2014 · In fact, each .js file can have "multiple named exports" and "only one default export"_ here myNewFunction is exported as default. With this, when importing in the target file, …
node.js - The difference between "require (x)" and "import x" - Stack …
Oct 11, 2017 · 172 The major difference between require and import, is that import is native to JS, but require is only available in Node.js. For reference, below is an example of how Babel can …