This function outputs the value 22. When to use JavaScript’s reducer The reduce method provides a unique way to iterate through items in an array and process them.

Consider a simple function called parrot that takes an argument and returns the argument. ... JavaScript tutorial: Add face detection to your web app. Jun 20, 2019 5 mins. how-to.

More simplicity, more speed. Dive into standout frameworks Astro, HTMX, and Alpine.js, catch up with React, Angular, and Bun, and feel the JavaScript love and unlove in this month’s JavaScript ...

Mousetrap is a simple and small (1.5kb) library for handling keyboard shortcuts without the use of jQuery and works in IE 6+, Safari, Firefox, Chrome and possibly Opera (so we’ve heard).