What are the ways to get and render an input value using jQuery? Here is one: $(document).ready(function() { $(“#txt_name”).keyup(function() { alert($(this).val()); }); }) <script src=”https://cdnjs.cloudflare.com/ajax/libs/jquery/1.4.3/jquery.min.js”></script> <input type=”text” id=”txt_name” /> 13 s 13 //Get var bla = $(‘#txt_name’).val(); //Set $(‘#txt_name’).val(bla);
I am working on a search with JavaScript. I would use a form, but it messes up something else on my page. I have this input text field: <input name=”searchTxt” type=”text” maxlength=”512″ id=”searchTxt” class=”searchField”/> And this is my JavaScript code: <script type=”text/javascript”> function searchURL(){ window.location = “http://www.myurl.com/search/” + (input text value); } </script> How do … Read more
I have an input type=”image”. This acts like the cell notes in Microsoft Excel. If someone enters a number into the text box that this input-image is paired with, I setup an event handler for the input-image. Then when the user clicks the image, they get a little popup to add some notes to the … Read more
When looking at most sites (including SO), most of them use: <input type=”button” /> instead of: <button></button> What are the main differences between the two, if any? Are there valid reasons to use one instead of the other? Are there valid reasons to use combine them? Does using <button> come with compatibility issues, seeing it … Read more
$input.disabled = true; or $input.disabled = “disabled”; Which is the standard way? And, conversely, how do you enable a disabled input? 1 19 jQuery 1.6+ To change the disabled property you should use the .prop() function. $(“input”).prop(‘disabled’, true); $(“input”).prop(‘disabled’, false); jQuery 1.5 and below The .prop() function doesn’t exist, but .attr() does similar: Set the … Read more
Chrome supports the placeholder attribute on input[type=text] elements (others probably do too). But the following CSS doesn’t do anything to the placeholder’s value: input[placeholder], [placeholder], *[placeholder] { color: red !important; } <input type=”text” placeholder=”Value”> But Value will still remain grey instead of red. Is there a way to change the color of the placeholder text? … Read more
