Type real code lines; symbols must be exact.
Lines of JavaScript, Python and SQL arrive one at a time. Brackets, quotes and operators must match exactly. Symbol accuracy is scored separately. For programmers who want faster hands.
const total = items.reduce((sum, item) => sum + item.price * item.qty, 0);
export function debounce(fn, wait = 200) { let t; return (...args) => { clearTimeout(t); t = setTimeout(() => fn(...args), wait); }; }Esc pauses