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<title>lodash 集合處理方法 map和filter區別</title>
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<script src="https://cdn.bootcss.com/lodash.js/4.17.10/lodash.min.js"></script>
<script type="text/javascript">
var users = [{ 'user': 'barney', 'age': 36, 'active': true }, { 'user': 'fred', 'age': 40, 'active': false } ]; //輸出 ["barney", "fred"]
console.log(_.map(users, 'user')) // 輸出[{ 'user': 'barney','age': 36,'active': true},{'user': 'fred','age': 40,'active': false}]
console.log(_.filter(users, 'user')) </script>
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