var aa = ["12", "34", "", "423", " "]; console.log($.grep(aa, function(n) {return $.trim(n).length > 0;})) var aaa = aa.filter(s => $.trim(s).length > 0); console.log(aaa); 结果:["12", "34", "423"] ["12", "34", "423"] 相关文章: 2021-11-30 2022-12-23 2022-12-23 2021-12-14 2022-02-05 2022-12-23 2022-12-23 2022-12-23