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JavaScript Date Object Comparison

...ed, and two objects are never equal to each other. Coerce them to number: alert( +startDate2 == +startDate3 ); // true If you want a more explicity conversion to number, use either: alert( startDate2.getTime() == startDate3.getTime() ); // true or alert( Number(startDate2) == Number(startDate3)...
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Detect Chrome extension first run / update

...ion was unsuspended, the onInstalled event never fired and thus the update script never ran. Worth mentioning for those who run update scripts onInstalled, you might need to listen for a different event in situations where you have requested a new permission. – Elimn ...
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Multiple left-hand assignment with JavaScript

...: v1 = v2 = v3 = 6; They'll still be in local scope. Since David mentioned alerts, this would work as expected (if pre-var'd): alert(v1 = v2 = v3 = 6); – ShawnFumo Sep 10 '13 at 20:11 ...
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Calculate distance between two points in google maps V3

... overridden with a 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.computeDistanceB...
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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...
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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 '...
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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 ...
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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...
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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 ...
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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...