190819-utils
Version:
尚硅谷大前端自定义工具函数库
25 lines • 1.13 kB
HTML
<html lang="en">
<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>数组取真与数组分块</title>
</head>
<body>
<!--
1). compact(array): 返回数组中所有真值元素组成的新数组
2). chunk(array, size): 将数组拆分成多个 size 长度的区块，每个区块组成小数组,整体组成一个二维数组
-->
<script src="../node_modules/lodash/lodash.js"></script>
<!-- <script src="../dist/atguigu-utils.js"></script> -->
<script src="../dist/atguigu-utils.min.js"></script>
<script>
console.log(aUtils.compact([0, 1, false, true, '', 'abc'])) // [1, true, 'abc']
console.log(aUtils.chunk([1, 2, 3, 4, 5, 6, 7], 3)) // [[1,2,3], [4,5,6],[7]]
console.log(aUtils.chunk([1, 2, 3, 4, 5, 6, 7]))// [[1],[2],[3],[4],[5],[6],[7]]
console.log(aUtils.chunk([1, 2, 3, 4, 5, 6, 7], 8))// [[1, 2, 3, 4, 5, 6, 7]]
console.log(aUtils.chunk2([1, 2, 3, 4, 5, 6, 7], 8))// [[1, 2, 3, 4, 5, 6, 7]]
</script>
</body>
</html>