mobile typing isn't scored — practice only
function throttle(fn, ms) {
JavaScript · general · type the snippet below to practice
def fib(n):
a, b = 0, 1
for _ in range(n):
a, b = b, a + b
return a
about this snippet
This is the throttle snippet in JavaScript — 11 lines of real JavaScript code that exercises common patterns you'll see in production. DeveloperType scores you on net WPM and accuracy and only counts runs above 95% accuracy on the leaderboard, so practice rewards precision, not speed alone.
view source (11 lines)
function throttle(fn, ms) {
let last = 0;
return (...args) => {
const now = Date.now();
if (now - last >= ms) {
last = now;
fn(...args);
}
};
}
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