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<html><body><h1>The input step attribute</h1><p>The step attribute specifies the legal number intervals for an input element.</p><form action="https://www.w3schools.com/action_page.php"> <label for="points">Points:</label> <input type="number" id="points" name="points" step="3"> <input type="submit" value="Submit"></form></body><!-- Mirrored from www.w3schools.com/html/tryit.asp?filename=tryhtml5_input_step by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 16:46:48 GMT --></html>