Yoon Ho Na turastory

## validation.ts
const emailRegex =
  /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/;

const specialCharacterRegex = /[~`!@#$%\^&*\(\)_+\-=\[\]{};':"\\|,.<>\/?]/;

function isEmail(value: string) {
  return emailRegex.test(value);
}

function isSpecialCharacter(value: string) {
	const emailRegex =
	/^[a-zA-Z0-9.!#$%&'+/=?^_`{\|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)$/;

	const specialCharacterRegex = /[~`!@#$%\^&*\(\)_+\-=\[\]{};':"\\\|,.<>\/?]/;

	function isEmail(value: string) {
	return emailRegex.test(value);
	}

	function isSpecialCharacter(value: string) {