单项选择题
var str =’2018-2-14’;var re =/(\d+)(-)/g;console.log(str.match(re));结果是()
A.["2018","2","14"]B.["2018-","2-"]C.["8-","2-"]D.["2018-","2-","14"]
单项选择题 var str =’abc’;var re =/(a)(b)c/;console.log(str.match(re));结果是()
单项选择题 匹配QQ号的正则,编写正确的是()
单项选择题 匹配yyyy-mm-dd 或yyyy/mm/dd,以下写法正确的是?()