单项选择题
var str =’abc’;var re =/(a)(b)c/;console.log(str.match(re));结果是()
A.["abc","a","b"]B.["abc"]C.["a","b","c"]D.["abc","a","b","c"]
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?()
多项选择题 var str = "9-A/8-M/6L/52Q-3"; console.log(str.match(/\d[^A-Z0-9]/g));打印结果不会是()