I didn't much care for vanilla JavaScript prior to ES6. Through all of the 2000s, I chased different approaches to avoid writing too much of it. First there was RJS (Ruby-to-JavaScript). Then there was CoffeeScript. Both transpiling approaches that turned... (more…)

JavaScript setInterval() method either call a function evaluates an expression at specified number of milliseconds. This method continues to call/evaluate the expression until window is called. Another way to stop this method is by calling clearInterval()... (more…)

mastering-modular-javascript - 📦 Module thinking, principles, design patterns and best practices. (more…)

I am trying to print an integer in JavaScript with commas as thousands separators. For example, I want to show the number 1234567 as "1,234,567". How would I go about doing this? (more…)

Javascript is hard for anyone to master. Our free Javascript course contains free quizzes and content to help you learn Javascript, from the basics right up to advanced concepts. Click to find out more. (more…)