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AngularJS: disabling all form controls between submit and server response
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Wrap all your fields in fieldset and use ngDisabled directive like this:
<fieldset ng-disabled="isSaving"> ... inputs ...</fieldset>
It will automatically disable all inputs inside the fieldset.
Then in controller set $scope...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
... the image:
//works with images
ctx.globalAlpha = 0.5
If you want to achieve a fading effect over time you need some kind of loop that changes the alpha value, this is fairly easy, one way to achieve it is the setTimeout function, look that up to create a loop from which you alter the alpha over ...
How to trigger event in JavaScript?
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You can use fireEvent on IE 8 or lower, and W3C's dispatchEvent on most other browsers. To create the event you want to fire, you can use either createEvent or createEventObject depending on the browser.
Here is a self-explanatory piece of code (fro...
jQuery vs document.querySelectorAll
I heard several times that jQuery's strongest asset is the way it queries and manipulates elements in the DOM: you can use CSS queries to create complex queries that would be very hard to do in regular javascript .
However , as far as I know, you can achieve the same result with document.querySele...
Difference between DOMContentLoaded and load events
...wered Mar 10 '10 at 5:36
Simon LieschkeSimon Lieschke
12.1k66 gold badges4343 silver badges6060 bronze badges
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Best way to track onchange as-you-type in input type=“text”?
In my experience, input type="text" onchange event usually occurs only after you leave ( blur ) the control.
16 Answers...
.prop() vs .attr()
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Update 1 November 2012
My original answer applies specifically to jQuery 1.6. My advice remains the same but jQuery 1.6.1 changed things slightly: in the face of the predicted pile of broken websites, the jQuery team reverted attr() to something close to (but not exactly...
How can I force a long string without any blank to be wrapped?
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It's supported only in IE, Safari, and FF3.1 (alpha).
– Adam Bellaire
Jan 31 '09 at 17:21
1
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How to get the body's content of an iframe in Javascript?
...lement from iframe to call some global functions, variables or whole libraries (e.g. jQuery):
var iframeWindow = iframe.contentWindow;
// you can even call jQuery or other frameworks
// if it is loaded inside the iframe
iframeContent = iframeWindow.jQuery('#frameBody');
// or
iframeContent = ifra...
Why both no-cache and no-store should be used in HTTP response?
...ec in potentially an attempt to make no-store stronger, see:
http://tools.ietf.org/html/rfc7234#section-5.2.1.5
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