@gdjiami/jslib/array.js

Jiami FrontEnd helpers and Services

/**
 * 数组相关函数操作
 */
/**
 * 将指定数据间隔插入数组中，返回新数组，不改变原数组
 *
 * @param arr 原数组
 * @param data 插入数据
 *
 * @example
 * ```js
 * arrayJoin([{a: 1}, {b: 1}, {c: 1}], {x: 0})
 * // => [{a: 1}, {x: 0}, {b: 1}, {x: 0}, {c: 1}]
 * ```
 */
export function arrayJoin(arr, data) {
    if (arr.length <= 1) {
        return arr;
    }
    var temp = [];
    for (var i = 0; i < arr.length; i = i + 1) {
        temp.push(arr[i]);
        if (i < arr.length - 1) {
            temp.push(data);
        }
    }
    return temp;
}