Common Causes of Memory Leaks in JavaScript

Identify and fix common JavaScript memory leaks (Node.js and Deno.js)

Top 5 Techniques to Protect Web Apps from Unauthorized JavaScript Execution

5 JavaScript Security Best Practices for 2024

Any JavaScript web application needs to have a Content Security Policy (CSP), a browser security standard that dictates what the browser is allowed to load — whether that be a domain, subdomain, or resource. Without a CSP, hackers can exploit cross-site scripting vulnerabilities, potentially resulting in a data breach.

How Google handles JavaScript throughout the indexing process

A research to demystify Google's rendering through empirical evidence.

Looking at these side-by-side randomly generated visualizations, neither of them seem substantively different from a distribution perspective. All to say, when generating a random color palette, there probably wasn't any need for me to use the Crypto module—I probably should have just stuck with Math. It's much faster and feels to be just as random. I'll leave the Crypto stuff to any client-side cryptography work (which I've never had to do).

This year's State of JavaScript survey is now open, and filling it out only takes slightly longer than listening to that song in its entirety (not that anybody deserves that fate). 

To update a document in MongoDB, I used to fetch it, update the values, and save back the entry. I would question the need for an update method. Looking back, it's evident that performance optimizations were hardly a concern when working on a personal project.

How to upload files using JavaScript 

You don't need Axios, well, for most use cases. The web is maturing, and the days of Axios are ending. 

Why We Should Stop Using JavaScript According to Douglas Crockford (Inventor of JSON)