var numbers=[1,2,3,4,5,4,3,2,1]; var some=numbers.some(function(item,index,arr){ return (item>2); }) console.log(some)//true 有一个返回true最终就返回true var ev Read More
posted @ 2018-10-06 19:11 古墩古墩 Views(168) Comments(0) Diggs(0)