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AJAX POST and Plus Sign ( + ) — How to Encode?
...'m POSTing the contents of a form field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
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How to enable or disable an anchor using jQuery?
... app I'm currently working on does it with a CSS style in combination with javascript.
a.disabled { color:gray; }
Then whenever I want to disable a link I call
$('thelink').addClass('disabled');
Then, in the click handler for 'thelink' a tag I always run a check first thing
if ($('thelink').h...
StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...cated length and that preventing longer input depends on the validation in javascript when he moves to the next field or clicks submit (or if javascript is disabled, server side validation). In this case the user can be notified of the restriction by an error message.
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Formatting a number with exactly two decimals in JavaScript
I have this line of code which rounds my numbers to two decimal places. But I get numbers like this: 10.8, 2.4, etc. These are not my idea of two decimal places so how I can improve the following?
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How do you create a hidden div that doesn't create a line break or horizontal space?
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Show / hide by mouse click:
<script language="javascript">
function toggle() {
var ele = document.getElementById("toggleText");
var text = document.getElementById("displayText");
if (ele.style.display == "block") {
ele.style...
How can I display a list view in an Android Alert Dialog?
In an Android application, I want to display a custom list view in an AlertDialog.
11 Answers
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jQuery Tips and Tricks
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@Ben: The reason I avoid such idioms in JavaScript is because I don't want to give the illusion of someDiv having being scoped in the if statement, because it isn't; JavaScript only supports function scope
– Andreas Grech
May ...
jQuery - Detect value change on hidden input field
... if you are are trying to catch a "change" event that as being changed via javascript, otherwise the changes made by javascript cannot be caught by the .change(handler) or .on("change", handler)
– JJK
Sep 9 '16 at 21:06
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Set custom HTML5 required field validation message
...ll not clear the cutomValidity string on the first one. So looks like some javascript would be needed to listen and clear any setCustomValidity over all related radio buttons.
– ryan2johnson9
Nov 11 '16 at 1:14
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Calculate distance between two points in google maps V3
... custom value if necessary.
Make sure you include:
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&v=3&libraries=geometry"></script>
in your head section.
The call will be:
google.maps.geometry.spherical.computeDistanceBetween (latLngA, l...