打赏

lodash 移除数据元素 pull without 删除数组元素

_.pull(array, [values])

移除所有经过 SameValueZero 等值比较为 true 的元素 .

without 不会修改原数组

 

 

<!DOCTYPE html>
<html lang="zh">

    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <meta http-equiv="X-UA-Compatible" content="ie=edge" />
        <title>移除数组元素</title>
    </head>

    <body>
        <script src="https://cdn.bootcss.com/lodash.js/4.17.10/lodash.min.js"></script>
        <script type="text/javascript">
            var arr1 = [1, 2, 3, 1, 2, 3];
            var arr2= _.without(arr1, 2, 3);
            console.log(arr1);
            //[1, 2, 3, 1, 2, 3]
            console.log(arr2);
            //[1, 1]
            var arr3 = _.pull(arr1, 2, 3);
            console.log(arr1);
            //[1, 1]
            console.log(arr3);
            //[1, 1]
        </script>
    </body>

</html>

 

 

 

 

posted @ 2018-08-17 14:20  孟繁贵  阅读(5085)  评论(0)  编辑  收藏  举报
TOP