angular-gantt/src/core/ui/util/debounce.factory.ts

Gantt chart component for AngularJS

import {ITimeoutService} from 'angular'

export interface GanttDebounce {
  (fn: any, timeout?: number, invokeApply?: boolean): Function
}

export default function ($timeout: ITimeoutService): GanttDebounce {
  'ngInject'

  function debounce (fn: any, timeout: number, invokeApply = false): Function {
    let nthCall = 0
    return function () {
      let self = this
      let argz = arguments
      nthCall++
      let later = (function (version) {
        return function () {
          if (version === nthCall) {
            return fn.apply(self, argz)
          }
        }
      })(nthCall)
      return $timeout(later, timeout, invokeApply === undefined ? true : invokeApply)
    }
  }

  return debounce
}