#beginner coding

Code Explainer — What It Does and Why It's Written That Way

Paste code you didn't write and get it explained at your level: what it does, how data flows through it, the non-obvious parts, the assumptions it makes and the questions to ask its author.

Nigel Yoshida

Error Message Explainer — What Broke and Where to Look

Paste an error or stack trace and get it in plain language: what it means, the line that matters, the most likely causes in your code, and the first things to check.

Nigel Yoshida