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How to trigger an event after using event.preventDefault()
...if ( !options.lots_of_stuff_done ) {
e.preventDefault();
$.ajax({
/* do lots of stuff */
}).then(function() {
// retrigger the submit event with lots_of_stuff_done set to true
$(e.currentTarget).trigger('submit', { 'lots_of_stuff_done': tru...
AngularJS access parent scope from child controller
...ities;
vm.parentCities = vm.cities;
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.20/angular.min.js"></script>
<div ng-app ng-controller="ParentCtrl as pc">
<div ng-controller="ChildCtrl as cc">
<pre>{{cc.parentCities | json}}&...
Jquery select all elements that have $jquery.data()
...
}
#addData {
margin-top: 20px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div>
<span class="bar">without data attribute</span>
<span class="foo" data-test="value1">with data attribute<...
Fixed width buttons with Bootstrap
...wnload</button></p>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link href="https://maxcdn.bootstrapcdn...
Intercept page exit event
...ll leave as normal but data is send to server
Edit:
See also Synchronous_AJAX and how to do that with jquery
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How to expire session due to inactivity in Django?
... return HttpResponseRedirect("LOGIN_PAGE_URL")
if not request.is_ajax():
# don't set this for ajax requests or else your
# expired session checks will keep the session from
# expiring :)
request.session['last_activity'] = now
Then you just ...
Difference between .success() and .complete()?
As of jQuery 1.5, all jQuery's AJAX methods return a jqXHR object that provides .error() , .success() , and .complete() methods.
...
How to use jQuery in chrome extension?
...n your manifest.json
"content_security_policy": "script-src 'self' https://ajax.googleapis.com; object-src 'self'",
Now you are free to load jQuery directly from url
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.2/jquery.min.js"></script>
Source: google doc
...
How to read an external local JSON file in JavaScript?
...
You cannot make a AJAX call to a local resource as the request is made using HTTP.
A workaround is to run a local webserver, serve up the file and make the AJAX call to localhost.
In terms of helping you write code to read JSON, you should r...
jQuery UI Sortable, then write order into a database
...(this).sortable('serialize');
// POST to server using $.post or $.ajax
$.ajax({
data: data,
type: 'POST',
url: '/your/url/here'
});
}
});
What this does is that it creates an array of the elements using the elements id. So, I usually...