Threshold function calls for a set time-period

thresholder.js

function thresholder(callback, holdMillis, resetOnEachCall) {
    let timer = null
    let args

    return function() {
        args = arguments

        if (timer && resetOnEachCall) {
            clearTimeout(timer)
            timer = null
        }

        if (!timer) {
            timer = setTimeout(function() {
                timer = null
                callback.apply(null, args)
            }, holdMillis)
        }
    }
}

const thresholdedLog = thresholder(
    date => console.log(date.getMilliseconds()),
    10,
    false
)

const intervalRefHandle = setInterval(() => thresholdedLog(new Date()), 4)
setTimeout(() => clearInterval(intervalRefHandle), 51)