<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<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>
</head>
<body>
</body>
</html>
javascript 工具类Lodash集合查询,修改,删除使用例子
本文转载:CSDN博客