veui/utils/lang.js

Baidu Enterprise UI for Vue.js.

import { union, uniq } from 'lodash'

export function getTypeByInstance (obj) {
  if (obj !== null && obj !== undefined) {
    return getType(obj.constructor)
  } else {
    return obj
  }
}

export function getType (type) {
  const match = type && type.toString().match(/^\s*function (\w+)/)
  return match ? match[1] : ''
}

export function isType (obj, type) {
  return getTypeByInstance(obj) === getType(type)
}

export function isEqualSet (arr1, arr2) {
  if (!Array.isArray(arr1) || !Array.isArray(arr2)) {
    return false
  }

  let uniqArr1 = uniq(arr1)
  let uniqArr2 = uniq(arr2)

  return (
    uniqArr1.length === uniqArr2.length &&
    union(arr1, arr2).length === uniqArr1.length
  )
}