[рони]

ioprst_,

function debounce(fn, interval) {
    let timer;
    return function debounced() {
        clearTimeout(timer);
        let args = arguments;
        let that = this;
        timer = setTimeout(function callOriginalFn() {
             fn.apply(that, args);
        }, interval);
    };
}
window.onresize = debounce(updateSize, 200)