china-admin-area/lib/utils.js

中华人民共和国行政区域数据，适配element-ui antd级联组件

'use strict';
function deepClone(target) {
    // 对于数字、字符串、布尔
    if (typeof target !== 'object') {
        return target;
    }
    // 对于Date
    if (target instanceof Date) {
        return new Date(target);
    }
    // 对于数组
    if (target instanceof Array) {
        const clone = [];
        for (let i = 0, len = target.length; i < len; i++) {
            clone[i] = deepClone(target[i]);
        }
        return clone;
    }
    // 对于Object对象
    if (target instanceof Object) {
        const clone = {};
        for (const key in target) {
            if (target.hasOwnProperty(key)) {
                clone[key] = deepClone(target[key]);
            }
        }
        return clone;
    }
}

module.exports = {
	deepClone
}