那个题,有没有大佬解答下前端这两个题 顺便问一下 第二个字符串匹配并排序的排序是何意思? var arr = ["ykit-config-yo","mykit","fekit","ykit-config-fekit","ykit","mykitcon"]; var n = arr.length; var suffix = "ykit"; var reg1 = new RegExp(suffix); //包含 var reg2 = new RegExp("^("+suffix+")"); //前缀 var reg3 = new RegExp("("+suff...