Scan your codebase to find environment variables in use. - Chrilleweb/dotenv-diff... (more…)

My journey of improving the performance of our ultra resolution storytelling tool Micrio by upgrading the JavaScript-only client to WebAssembly. (more…)

Chapter 4. Algorithms and Flow Control The overall structure of your code is one of the main determinants as to how fast it will execute. Having a very small amount … - Selection from High Performance JavaScript [Book]... (more…)

To capitalize a string in Javascript so the first character is in uppercase, we don’t need to add another NPM dependency. We can use plain JavaScript or even CSS if it is solely for presentational purposes. TLDR; const chars = 'hello' chars[0].toUpperCase... (more…)

This is for those familiar with the basics of JavaScript and looking to advance their knowledge and really understand how the language works. We'll cover topics that are essential to help you read, understand, and write better code. Before starting, you s... (more…)