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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 ...

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 ...

Is there a way in javascript that I can make it so that if a user leaves a certain form field blank, the form won't perfom it's action but instead output text notifying the user that they forgot a ...