DemuMesDataV/src/plugins/methodsExtend.js

const { parse, stringify } = JSON

export function deepClone (object) {
  return parse(stringify(object))
}

export function deleteArrayAllItems (arrays) {
  arrays.forEach(element => element.splice(0, element.length))
}

export function debounce (delay, callback) {
  let lastTime

  return function () {
    clearTimeout(lastTime)

    const [that, args] = [this, arguments]

    lastTime = setTimeout(() => {
      callback.apply(that, args)
    }, delay)
  }
}

export function randomExtend (minNum, maxNum) {
  if (arguments.length === 1) {
    return parseInt(Math.random() * minNum + 1, 10)
  } else {
    return parseInt(Math.random() * (maxNum - minNum + 1) + minNum, 10)
  }
}

export function multipleSum (...num) {
  let sum = 0

  num.forEach(n => (sum += n))

  return sum
}

export function filterNull (arr) {
  const tmpArr = []

  arr.forEach(v => (v && tmpArr.push(v)))

  return tmpArr
}

export default function (Vue) {
  Vue.prototype.deepClone = deepClone
  Vue.prototype.deleteArrayAllItems = deleteArrayAllItems
  Vue.prototype.debounce = debounce
  Vue.prototype.multipleSum = multipleSum
  Vue.prototype.randomExtend = randomExtend
  Vue.prototype.filterNull = filterNull
}