Code review lines

Focus on exactness, not speed.

Prompt 1/3 · Need 25 net WPM · 94% accuracy

Exercise typing practice area

The exercise typing viewport displays the current practice prompt and tracks typed input character by character.

It highlights correct characters, incorrect characters, corrected mistakes, the caret position, and the next character to type while preserving the exercise-specific typing limits.

interface CityRecord { name: string; region: string; population: number; }

Exercise overview

Practice longer technical lines with mixed symbols.

Typing prompts

Practice text in this exercise

These are the same prompts that are loaded into the typing viewport above.

01
interface CityRecord { name: string; region: string; population: number; }
Not completed yet
02
const routeList = stations.map((station) => station.code).join("-");
Not completed yet
03
return { ok: true, region: "coast", gates: [2, 4, 6, 8] };
Not completed yet

Code review lines

Code review lines

Practice text in this exercise

Practice tips