Plain vanilla JS debounce function

debounce.js

function debounce(fn, time) {
  let timeoutId;
  return (...args) => {
    clearTimeout(timeoutId);
    timeoutId = setTimeout(fn, time, ...args);
  };
}

function foo(msg) {
  console.log(msg);
}

const bar = debounce(foo, 2000);

bar('Hello world');