@exadel/esl/modules/esl-utils/async/aggregate.js

Exadel Smart Library (ESL) is the lightweight custom elements library that provide a set of super-flexible components

/**
 * Aggregate is a function decorator that limits decorated function calls to one call in passed `time`.
 * The decorated function `callback` will be called once at the end of the timeout with the list of the first arguments in the calls.
 */
export function aggregate(callback, time) {
    let params = [];
    let timeout = 0;
    const emit = () => {
        callback(params);
        params = [];
        timeout = 0;
    };
    return function (arg) {
        params.push(arg);
        timeout = timeout || window.setTimeout(emit, time);
    };
}