萌新求教！请问要怎么写正则才可以做到前五个输出ture,后五个输出false

Question

letarray=["alert();","","","alert();","alert();","","",'']array.forEach(item=>{//letreg=RegExp(/\|\/|\s)\S*\/,"i");console.log(reg.test(item));})

Answer 1

letreg=RegExp(/(?.*<\/\1\>/,"i");
不清楚只有
...
这样的符不符合要求