This is the official JavaScript and TypeScript SDK for use with Optimizely Feature Experimentation and Optimizely Full Stack (legacy). The SDK now features a modular architecture for greater ...

Leaked API keys are nothing new, but the scale of the problem in front-end code has been largely a mystery - until now. Intruder’s research team built a new secrets detection method and scanned 5 ...

Google says it has begun requiring users to turn on JavaScript, the widely used programming language to make web pages interactive, in order to use Google Search. In ...

Before we get into too much discussion, let’s look at a Hyperscript example that communicates the spirit of the thing: In English, it says: “When the div element is loaded, send an async request to ...

In this lesson, we will delve deeper into the concepts of conditions and branching in JavaScript. These fundamental constructs allow you to control the flow of your program based on whether certain ...

I've noticed a lot of code repos seem to have a problem with identifying the differences, and when to use if/else or switch in their JavaScript Code. In JavaScript, if/else statements and switch ...

Using Quarto with Observable JavaScript is a great solution for R and Python users who want to create more interactive and visually engaging reports. There’s an intriguing new option for people who ...

Yuvraj is a passionate technical writer with a computer science degree from the esteemed University of Delhi, India. His deep understanding and expertise in programming, software development, ...

This is a library to define sum type constructors and open values by matching against different constructors. The package will help you to write more readable, robust, and expressive Javascript code.

Editor’s note: Péter Halácsy is co-founder and CTO of Prezi. Follow him on Twitter @halacsy. Startups identify with JavaScript. When you’re just starting out, you need to be dynamic. You need to be ...