js对数组或数组对象进行排序

定义一个数组对象 var arr = [ { name: '名字4', time: '2018-07-07 12:00:00' }, { name: '名字3', time: '2018-07-05 15:35:00' }, { name: '名字2', time: '2018-07-05 14:20:00' }, {

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