saven/packages/saven-components/utils/index.js

no

export function throttle (fn, threshhold, scope) {
  threshhold || (threshhold = 250)
  let last, deferTimer
  return function () {
    let context = scope || this

    let now = +new Date()
    let args = arguments
    if (last && now < last + threshhold) {
      clearTimeout(deferTimer)
      deferTimer = setTimeout(() => {
        last = now
        fn.apply(context, args)
      }, threshhold)
    } else {
      last = now
      fn.apply(context, args)
    }
  }
}