As pointed out in this answer, Django 1.9 added the Field.disabled attribute: The disabled boolean argument, when set to True, disables a form field using the disabled HTML attribute so that it won’t be editable by users. Even if a user tampers with the field’s value submitted to the server, it will be ignored in … Read more
Use $(‘form’).serializeArray(), which returns an array: [ {“name”:”foo”,”value”:”1″}, {“name”:”bar”,”value”:”xxx”}, {“name”:”this”,”value”:”hi”} ] Other option is $(‘form’).serialize(), which returns a string: “foo=1&bar=xxx&this=hi” Take a look at this jsfiddle demo
Is the ??? free to be defined by the user? Yes. or is it supplied by the HTML? No. HTML has nothing to do with that. Read below. Is it possible for me to define the ??? as abcdefg? Yes. If you want to send the following data to the web server: name = John … Read more
Easy: you wrap a <form> around the element, call reset on the form, then remove the form using .unwrap(). Unlike the .clone() solutions otherwise in this thread, you end up with the same element at the end (including custom properties that were set on it). Tested and working in Opera, Firefox, Safari, Chrome and IE6+. … Read more
These days listen for oninput. It feels like onchange without the need to lose focus on the element. It is HTML5. It’s supported by everyone (even mobile), except IE8 and below. For IE add onpropertychange. I use it like this: const source = document.getElementById(‘source’); const result = document.getElementById(‘result’); const inputHandler = function(e) { result.innerHTML = … Read more
Just use resize: none textarea { resize: none; } You can also decide to resize your textareas only horizontal or vertical, this way: textarea { resize: vertical; } textarea { resize: horizontal; } Finally, resize: both enables the resize grabber.
This is one way of doing it: document.getElementById(“nameofid”).value = “My value”;
Here’s a solution for Bootstrap 3, 4, and 5. To make a functional file input control that looks like a button, you only need HTML: HTML <label class=”btn btn-default”> Browse <input type=”file” hidden> </label> This works in all modern browsers, including IE9+. If you need support for old IE as well, please use the legacy … Read more
Apr 2022: autocomplete=”off” still does not work in Chrome, and I don’t believe it ever has after looking through the Chromium bugs related to the issue (maybe only for password fields). I see issues reported in 2014 that were closed as “WontFix”, and issues still open and under discussion [1][2]. From what I gather the … Read more
Solution 1: Give each input a different value and keep the same name: <input type=”submit” name=”action” value=”Update” /> <input type=”submit” name=”action” value=”Delete” /> Then in the code check to see which was triggered: if ($_POST[‘action’] == ‘Update’) { //action for update here } else if ($_POST[‘action’] == ‘Delete’) { //action for delete } else { … Read more