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How do I fetch a single model in Backbone?
... @makevoid your I could not make work the example you provide in coffee script or the one in the documentation, the Andrew example works, could you provide and example with foo.url(), it always tell me that there's no function url.
– Roberto Alarcon
Dec 13 '...
How to find if div with specific id exists in jQuery?
...='display:none;'></div>" + name + "</div>");
} else {
alert('this record already exists');
}
});
Or, the non-jQuery version for this part (since it's an ID):
$("li.friend").live('click', function(){
name = $(this).text();
if(document.getElementById(name) == null) {
...
Differences between detach(), hide() and remove() - jQuery
...;
<div class="goodevening">good evening</div>
</div>
<script>
$("div.hai").empty();
</script>
This will result in a DOM structure with the Hai text deleted:
<div class="content">
<div class="hai"></div>
<div class="goodevening">good evenin...
JSP : JSTL's tag
...
c:out escapes HTML characters so that you can avoid cross-site scripting.
if person.name = <script>alert("Yo")</script>
the script will be executed in the second case, but not when using c:out
share...
How to get an object's properties in JavaScript / jQuery?
In JavaScript / jQuery, if I alert some object, I get either [object] or [object Object]
7 Answers
...
How to access the correct `this` inside a callback?
...data, transport) {
this.data = data;
transport.on('data', () => alert(this.data));
}
Don't use this
You actually don't want to access this in particular, but the object it refers to. That's why an easy solution is to simply create a new variable that also refers to that object. The varia...
Detecting Unsaved Changes
...
This script is awesome, but for me it also displayed the warning message upon submitting my form. I fixed this by unbinding the event in an onClick (onclick="window.onbeforeunload=null")
– Joost
...
How can I use goto in Javascript?
...solutely! There is a project called Summer of Goto that allows you use JavaScript at its fullest potential and will revolutionize the way you can write your code.
This JavaScript preprocessing tool allows you to create a label and then goto it using this syntax:
[lbl] <label-name>
goto <lab...
SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...gt; in my HTML page and trying to access the elements within it using Javascript, but when I try to execute my code, I get the following error:
...
AngularJs: How to check for changes in file input fields?
...posting the file to the server. It uses a directive to achieve this.
<script src="angular.min.js"></script>
<script src="ng-file-upload.js"></script>
<div ng-controller="MyCtrl">
<input type="file" ngf-select="onFileSelect($files)" multiple>
</div>
JS...