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javascript Programming Glossary: lookHow to create a GUID / UUID in Javascript? http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript is do you want actual GUIDs or just random numbers that look like GUIDs It's easy enough to generate random numbers. From..
Where can I find documentation on formatting a date in JavaScript http://stackoverflow.com/questions/1056728/where-can-i-find-documentation-on-formatting-a-date-in-javascript function. This is for converting a string to date. If we look at the opposite side that is converting date object to string..
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 or another. Hence my onclick or on anything in HTML markup look like this onclick someFunc.call this OR onclick someFunc.apply..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events how jQuery Mobile handles its pages. For example take a look at this code snipet document .on 'pagebeforeshow' '#index' function.. would be to use pageinit to bind events. If you take a look at an official documentation you will find out that pageinit.. use .on . .on is about 2 3x faster then .live . Take a look at this event binding benchmark http jsperf.com jquery live..
Difference between using var and not using var in JavaScript http://stackoverflow.com/questions/1470488/difference-between-using-var-and-not-using-var-in-javascript function then var will create a local variable no var will look up the scope chain until it finds the variable or hits the global..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background there any server side considerations restrictions I'm not looking for a detailed comparison between jQuery and AngularJS. .. something like '.main menu' .dropdownMenu When we just look at the view it's not immediately obvious that there is any functionality.. of view based functionality. Our ul declaration would look like this instead ul class main menu dropdown menu ... ul These..
When is JavaScript's eval() not evil? http://stackoverflow.com/questions/197769/when-is-javascripts-eval-not-evil or more precisely able to cause lots of harm with a simple looking command . So when is it OK to use something dangerous When.. taking the appropriate precautions. To the point let's look at the dangers in the use of eval . There are probably many.. and the performance hit will probably be unnoticeable. It looks like eval in this case is no more evil than any other function..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about to enable its JSONP capabilities. Then your request would look like http www.xyz.com sample.aspx callback mycallback Without..
Use of 'prototype' vs. 'this' in Javascript? http://stackoverflow.com/questions/310870/use-of-prototype-vs-this-in-javascript are really doing entirely different things. We can take a look at the differences but let's make a few mental notes about javascript.. When that function is called the runtime system will look for a variable x in the current object context. Without any.. the effect in the prior snippet. For clarity let's take a look at a third snippet. It's almost exactly like the first one and..
jQuery Ajax POST example with php http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php share improve this question Basic usage of .ajax would look something like this HTML form id foo label for bar A bar label..
How does JavaScript .prototype work? http://stackoverflow.com/questions/572897/how-does-javascript-prototype-work object has an internal property called Prototype . If you look up a property via obj.propName or obj 'propName' and the object.. be checked via obj.hasOwnProperty 'propName' the runtime looks up the property in the object referenced by Prototype instead...
Modify the URL without reloading the page http://stackoverflow.com/questions/824349/modify-the-url-without-reloading-the-page document.title e.state.pageTitle For a more in depth look at manipulating browser history see this MDN article . share..
JavaScript function aliasing doesn't seem to work http://stackoverflow.com/questions/1007340/javascript-function-aliasing-doesnt-seem-to-work You have to bind that method to the document object. Look document.getElementById getElementById 'bn_home' Exception.....
http://stackoverflow.com/questions/10312963/javascript-settimeout separate things. An anonymous function setTimeout function Look mah No name 1000 Here are samples on how to properly use setTimeout..
How to call a JavaScript function from PHP? http://stackoverflow.com/questions/1045845/how-to-call-a-javascript-function-from-php I want it. php javascript share improve this question Look here's the deal. As far as PHP is concerned or really a web..
Difference Between Observers and Watchers http://stackoverflow.com/questions/14876112/difference-between-observers-and-watchers 33 attr4 'a_string' attr5 a_string attr6 1 aNumber div Look at the console log to see the differences between observe and..
How to call fromLatLngToDivPixel in Google Maps API V3? http://stackoverflow.com/questions/1538681/how-to-call-fromlatlngtodivpixel-in-google-maps-api-v3 maps api 3 projection share improve this question Look at http qfox.nl notes 116 overlay new google.maps.OverlayView..
How to get the jQuery $.ajax error response text? http://stackoverflow.com/questions/1637019/how-to-get-the-jquery-ajax-error-response-text error var err eval xhr.responseText alert err.Message Look also at this encosia article for proper error handling. share..
Script tag in JavaScript string http://stackoverflow.com/questions/1659749/script-tag-in-javascript-string and it will interpret it as the end of the script element. Look at the syntax coloring of this example script var test 'foo.....
Google Maps API v3: How do I dynamically change the marker icon? http://stackoverflow.com/questions/1941260/google-maps-api-v3-how-do-i-dynamically-change-the-marker-icon this question Call the marker.setIcon 'newImage.png' ... Look here for the docs. Alternatively you can also call it with a..
Detect all changes to a <input type=“text”> (immediately) using JQuery http://stackoverflow.com/questions/1948332/detect-all-changes-to-a-input-type-text-immediately-using-jquery Save current value of element elem.data 'oldVal' elem.val Look for changes in the value elem.bind propertychange keyup input..
What values can a constructor return to avoid returning this? http://stackoverflow.com/questions/1978049/what-values-can-a-constructor-return-to-avoid-returning-this 6 is Object then return Result 6 . Return Result 1 . Look at the steps 7 and 8 the new object will returned only if the..
How do I get started with Node.js http://stackoverflow.com/questions/2353818/how-do-i-get-started-with-node-js side JavaScript with Node Connect Express Node.js First Look Ryan Dahl's Google Tech Talk Screencasts NodeTuts NodeCasts..
What is the best way to emulate an HTML input “maxlength” attribute on an HTML textarea? http://stackoverflow.com/questions/451491/what-is-the-best-way-to-emulate-an-html-input-maxlength-attribute-on-an-html-t javascript html textarea share improve this question Look at the comments on this site with a count down. I have done..
How can I preserve the search filters in jqGrid on page reload? http://stackoverflow.com/questions/4973361/how-can-i-preserve-the-search-filters-in-jqgrid-on-page-reload of URL one should set search parameter of jqGrid. Look at the following demo . You can easy to verify using Fiddler..
send a notification from javascript in UIWebView to ObjectiveC http://stackoverflow.com/questions/5671742/send-a-notification-from-javascript-in-uiwebview-to-objectivec components objectAtIndex 0 isEqualToString @ myapp Look for specific actions if NSString components objectAtIndex 1..
http://stackoverflow.com/questions/5874652/prop-vs-attr how do you find out if the checkbox is checked with jQuery Look on Stack Overflow and you'll commonly find the following suggestions..
Is there a full working example for a jqGrid ColumnChooser? [closed] http://stackoverflow.com/questions/5901210/is-there-a-full-working-example-for-a-jqgrid-columnchooser ui jquery plugins jqgrid share improve this question Look at the old example from the answer . The example is mostly about..
RSA encryption/decryption compatible with Javascript and PHP http://stackoverflow.com/questions/610048/rsa-encryption-decryption-compatible-with-javascript-and-php found this post looking for this answer myself P . Edit Look I've also found this http www.sematopia.com p 275 seems related..
How do I reference a javascript object property with a hyphen in it? http://stackoverflow.com/questions/7122609/how-do-i-reference-a-javascript-object-property-with-a-hyphen-in-it javascript properties share improve this question EDIT Look at the comments you will see that for css properties key notation..
Listening for Youtube Event in JavaScript or jQuery http://stackoverflow.com/questions/7988476/listening-for-youtube-event-in-javascript-or-jquery if ^iframe i.test elem.tagName return id Frame OK else Look for frame var elems elem.getElementsByTagName iframe if elems.length.. s before Previously core functions were defined. Look ahead for the implementation var player Define a player object..
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