Some features that every JavaScript developer should know in 2025
April 14, 2025

JavaScript is constantly evolving and newer features are introduced. This oftentimes makes older coding practices outdated, and even less efficient. Bellow is a list of some important features (old and new) that most developers might be unaware of.
Source: Some features that every JavaScript developer should know in 2025 | WaspDev
A very useful roundup of JavaScript features you may not be aware, of including Iterator helpers, weak sets and weak maps, structured cloning, tagged templates and more.