// b[aeou]y: This pattern looks for strings that match the following:
// b: The letter "b".
// [aeou]: Any single character that is either "a", "e", "o", or "u".
// y: The letter "y".
function checkPattern(pattern, text) {
const re = new RegExp(pattern, 'i');
return re.test(text);
}
const pattern = "b[aeou]y";
console.log(checkPattern(pattern, "A smart boy")); // b o y
console.log(checkPattern(pattern, "I want to buy this laptop")); // b u y
console.log(checkPattern(pattern, "baay"));
console.log(checkPattern(pattern, "baeouy"));
console.log(checkPattern(pattern, "baey"));
console.log(checkPattern(pattern, "This is beauty"));
console.log(checkPattern(pattern, "A programming book"));
/*
run:
true
true
false
false
false
false
false
*/
