With HTML forms submissions today, web developers typically must use JavaScript to ensure values are provided when required and are within appropriate ranges and types. HTML5 offers form field ...

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Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part ...

What problem are you trying to solve? Current HTML form validation relies heavily on the pattern attribute, which requires regular expressions. For common needs (e.g., “must include uppercase, ...