VincentVToscano · July 27, 2023 17:39
diff --git a/remove_undesired_characters_for_birthday_input_field.js b/remove_undesired_characters_for_birthday_input_field.js
 const birthday_input = document.querySelector("#birthnumber");
 const BIRTHNUMBER_ALLOWED_CHARS_REGEXP = /[A-Za-z0-9_-]+/;
 birthday_input.addEventListener("beforeinput", e => {
  if (!BIRTHNUMBER_ALLOWED_CHARS_REGEXP.test(e.data)) {
    e.preventDefault();
  }
 });
	const birthday_input = document.querySelector("#birthnumber");
	const BIRTHNUMBER_ALLOWED_CHARS_REGEXP = /[A-Za-z0-9_-]+/;
	birthday_input.addEventListener("beforeinput", e => {
	if (!BIRTHNUMBER_ALLOWED_CHARS_REGEXP.test(e.data)) {
	e.preventDefault();
	}
	});