16 Modern JavaScript Features That Might Blow Your Mind

Ah, what a time to be alive! As usual, I’ve taken way too much on my plate — there were just too many things that looked interesting 😄 Right now I feel like I have ten parallel storylines running in my life and not enough hands to handle them all. But let’s be honest — I’m not going to skip my weekly post. That said… this time I won’t dare to go for a deep dive again. Let’s keep it lighter 😉 Some time ago, one of my posts got surprisingly popular: Stop Installing Libraries: 10 Browser APIs That Already Solve Your Problems Apparently, these kinds of curated lists are something the community really needs. Sure, we have documentation. Sure, we can Google everything — or ask Claude, GPT or Gemini. But there’s one small problem: before you can search for something, you first need to know that it exists. So this time I decided to go through a handful of newer additions to the ECMAScript standard — features that landed in recent years and are already available in modern environments. This top