jhladmin/node_modules/xe-utils/each.js

var isArray = require('./isArray')
var arrayEach = require('./arrayEach')
var objectEach = require('./objectEach')

/**
  * 迭代器
  *
  * @param {Object} obj 对象/数组
  * @param {Function} iterate(item, index, obj) 回调
  * @param {Object} context 上下文
  * @return {Object}
  */
function each (obj, iterate, context) {
  if (obj) {
    return (isArray(obj) ? arrayEach : objectEach)(obj, iterate, context)
  }
  return obj
}

module.exports = each