javascript - How to check if the URL contains a number?

Question

(This question already has answers here): question from:https://stackoverflow.com/questions/66065660/how-to-check-if-the-url-contains-a-number

Answer 1

As gaetanoM suggested, a regular expression would be the easiest way to do it.

if (window.location.href.match(/d/)) {
  alert('contains a number');
} else {
  alert('does not contain a number');
}