lenye_base/es/arrToObject.js

基础方法

import './get_tag.js';
import isArray from './is_array.js';
import _ from 'lodash';

/**
 * 数组转对象
 * arrToObject([{ name: "张", age: 10, id: 'a1' }, { name: "李", age: 20, id: 'a2' } ], 'id')
 * // {a1: { name: "张", age: 10 }, a2: { name: "李", age: 20 }}
 */
function arrToObject(arr, key) {
  if (!isArray(arr)) {
    throw new Error('需要一个数组');
  }

  _.cloneDeep(arr).reduce((acc, cur) => {
    acc[cur[key]] = cur;
    delete cur[key];
    return acc;
  }, {});
}

export default arrToObject;