How to force input to only allow Alpha Letters?
Short ONELINER: <input onkeydown=”return /[a-z]/i.test(event.key)” > For all unicode letters try this regexp: /\p{L}/u (but … this) – and here is working example 🙂
input-field
HTML5 input type=number change step behavior
Well, first of all thank you for this very interesting question. I’ve learned a lot about HTML5 validation by searching a solution to your problem. My research led me to find that HTML5 form validation API has an interesting set of properties that are read-only, but very useful to do what you want. My approach … Read more
How to avoid automatic focus on first input field when popping a HTML form as a JQuery dialog?
What I did was I created an extra input and made it invisible (style=”display:none”) then gave it the property autofocus=”true” put this at the end of your dialog content so it wont mess with anything. it should look like this: <div><!–dialog div–> <button></button> <button></button> <input type=”hidden” autofocus=”true” /> </div>
How to display file name for custom styled input file using jquery?
You have to bind and trigger the change event on the [type=file] element and read the files name as: $(‘#file-upload’).change(function() { var i = $(this).prev(‘label’).clone(); var file = $(‘#file-upload’)[0].files[0].name; $(this).prev(‘label’).text(file); }); .custom-file-upload { border: 1px solid #ccc; display: inline-block; padding: 6px 12px; cursor: pointer; } <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <form> <label for=”file-upload” class=”custom-file-upload”> <i class=”fa fa-cloud-upload”></i> Upload … Read more
What is the correct readonly attribute syntax for input text elements?
HTML5 spec: http://www.w3.org/TR/html5/forms.html#attr-input-readonly : The readonly attribute is a boolean attribute http://www.w3.org/TR/html5/infrastructure.html#boolean-attributes : The presence of a boolean attribute on an element represents the true value, and the absence of the attribute represents the false value. If the attribute is present, its value must either be the empty string or a value that is an … Read more
React-Native cannot write first letter with noncapital
TextInput has autoCapitalize to handle this. `autoCapitalize enum(‘none’, ‘sentences’, ‘words’, ‘characters’)` For example try like this: <TextInput placeholder=”” placeholderTextColor=”rgba(28,53,63, 1)” autoCapitalize=”none” value=”test” />