Tagged: #debugging

Tutorials, deep-dives, and privacy-first thinking about developer tools.

Showing 1–2 of 2 posts

technical May 23, 2026 · 9 min

Double-Encoded URLs: How to Spot and Fix Them (2026)

A double-encoded URL is when a value runs through encodeURIComponent twice. Here's how to spot %2520 in seconds and fix the API bug it caused.

tutorial May 22, 2026 · 10 min

How to Debug a 400 Bad Request With URL Decoding (2026)

A 400 Bad Request usually traces to a URL decoding bug. Here's how to decode the query string, spot the broken character, and ship a fix in five minutes.