digits method
digits method
Makes the element require digits only.
Description
Returns true if the value contains only digits. Works with text inputs.
Examples
Makes “field” required and digits only.
$( "#myform" ).validate({
rules: {
field: {
required: true,
digits: true
}
}
});
<label for="field">Required, digits: </label>
<input class="left" id="field" name="field">
<br/>
<input type="submit" value="Validate!">