JavaScript

debounce.js

function debounce(func, timeout = 300) {
    let timerId = null;

    const debouncedFunc = (...args) => {
        window.clearTimeout(timerId)
        timerId = window.setTimeout(() => func(...args), timeout)
    }

    debouncedFunc.cancel = () => {
        window.clearTimeout(timerId)
    }

    return debouncedFunc
}