javascript 工具类Lodash集合查询,修改,删除使用例子

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    <title>Lodash集合使用例子</title>
    <meta name="generator" content="editplus" />
    <meta name="author" content="" />
    <meta name="keywords" content="" />
    <meta name="description" content="" />
    <script type="text/javascript" src="lodash.core.min.js"></script>
    <script>
        var users = [
            { 'id': '6000', 'user': 'barney', 'age': 36, 'money': 1000 },
            { 'id': '6001', 'user': 'fred', 'age': 40, 'money': 2000 },
            { 'id': '6002', 'user': 'pebbles', 'age': 18, 'money': 3000 }
        ];
        //查找数据
        var user = _.find(users, function (o) { return o.id == 6002; });
        if (typeof (user) == 'undefined') {
            console.log('没有相关数据');
        } else {
            //修改数据
            console.log('修改前数据==》');
            console.log(JSON.stringify(user));
            user.age = 28;
            user.money = 6000; //修改金钱为6000
            console.log('修改后数据==》');
            console.log(JSON.stringify(user));
            console.log('修改后集合数据==》');
            console.log(JSON.stringify(users));
            //删除数据
            var leave_users = _.remove(users, function (o) { return o.id == 6002; });
            console.log('删除后数据==》');
            console.log(JSON.stringify(users));
        }

    </script>
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转载自blog.csdn.net/smartsmile2012/article/details/80915438