从数组的起始元素开始提取 N 个元素。
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<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>提取 前N 个元素</title></head><body><script src="https://cdn.bootcss.com/lodash.js/4.17.10/lodash.min.js"></script><script type="text/javascript">var arr = _.take([1, 2, 3], 2);;console.log(arr);//[1, 2]</script></body></html>