JavaScript Console Methods You Should Know

The console object is still one of the fastest ways to understand what your code is doing. Modern DevTools keep adding convenience features, but the core console API is stable and powerful. Below is an updated, practical list of the console methods you should know, with quick examples you can paste into the browser console or Node.js. 1. Logging levels: log, info, debug, warn, error These are the everyday logging methods. They render with different severities (and are often filterable in DevTools), which helps you separate signal from noise. ...

February 4, 2026 · 3 min · Chris Achinga