// 생략
function regexVar() {
/*
* Declare a RegExp object variable named 're'
* It must match a string that starts and ends with the same vowel (i.e., {a, e, i, o, u})
*/
const re = new RegExp(/(?=^a).*.(?=a$).|(?=^e).*.(?=e$).|(?=^i).*.(?=i$).|(?=^o).*.(?=o$).|(?=^u).*.(?=u$)./gmi);
/*
* Do not remove the return statement
*/
return re;
}
// ...후략