Debounce Function
NodeJS
Medium
5 views
Problem Description
Build a debounce(fn, ms) and show it only calls once.
Output Format
Print integer calls.
Constraints
Call debounced function many times quickly.
Official Solution
function debounce(fn, ms) {
let id;
return (...args) => {
clearTimeout(id);
id = setTimeout(() => fn(...args), ms);
};
}
let calls = 0;
const d = debounce(() => { calls += 1; console.log(calls); }, 30);
d();
d();
d();
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