I??m confused with the d{3}-d{5}-d{?}$/;I??m pretty sure /[1-9] matches any number between 1 and 9 Assign re with a regular expression that verifies a zip

Iâ??m confused with the \d{3}-\d{5}-\d{?}$/;Iâ??m pretty sure /[1-9] matches any number between 1 and 9 Assign re with a regular expression that verifies a zip code with the optional trailing 4 digits. Ex: \( 12345-6789 \) or 12345 1 let \( r e=/[1-9] \backslash d\{3\}-\backslash d\{5\}-\backslash d\{?\ 1 answer