May 15, 2014 · Good answer, but this is for US Zip code pattern, be careful if you want to provide a global pattern or a specific country. You may need to think if this solution fits your needs. If …

Oct 15, 2018 · British ‘zip codes’ (post codes to us!) contain both numbers and letters. I’d get super agitated if a form didn’t allow letters. Maybe some clever pattern recognition could be …

The pattern attribute specifies a regular expression that the <input> element's value is checked against on form submission. Note: The pattern attribute works with the following input types: …

Zip codes can have dashes in them, and US zip codes are always five digits long. So a better pattern would be \d{5,5}(-\d{4,4})?.

To match only zip codes in the US 'Zip + 4' format as I needed to do (conditions 2 and 3 only), simply remove the last ? so it will always match the last 5 character group. A useful tool I …

In this tutorial, you have learned how to use the HTML <input> pattern attribute to enforce custom validation rules for form inputs. You explored different use cases, including validating phone …

Oct 28, 2014 · Regular expression is defined as text in a specific pattern. The short form of an American postal code (called zip code in US) is of numeric format of XXXXX, where each X is …

Feb 23, 2009 · I'm looking for the ultimate postal code and zip code regex. I'm looking for something that will cover most (hopefully all) of the world. One single regex for all postal codes …

Oct 16, 2018 · So, zip codes, while they look like numbers, are probably best treated as strings. Another option here is to leave it as a text input, but force numbers with pattern , as Pamela …

HTML input fields used for Zip Codes should be type=text and use the pattern attribute to provide hints to the browser · GitHub.