Practice · Content & Rendering
Typos
Why this is tricky
Both lines below look correct at a glance. Reveal each one's actual textContent and compare it against the reference — that's the only reliable way to catch either kind of mismatch. Manual testers relying on a visual skim miss both.
1. Plain typo
Reference text:
2. Homoglyph substitution
Reference text: — one letter here has been swapped for a visually identical character from a different alphabet, so it still renders the same.
Initial state.