jQuery清除数组中的空值

• 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"]

标签：jQuery,aa,trim,12,console,34,空值,数组,423
来源： https://www.cnblogs.com/Im-Victor/p/13441568.html