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javascript Programming Glossary: howeverHow to create a GUID / UUID in Javascript? http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript guid return s4 s4 ' ' s4 ' ' s4 ' ' s4 ' ' s4 s4 s4 However note in the comments that such values are not genuine GUIDs...
How do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work tmp even though it is no longer directly inside the scope. However since tmp is still hanging around inside bar 's closure it is..
What is an elegant way to force browsers to reload cached CSS/JS files? http://stackoverflow.com/questions/118884/what-is-an-elegant-way-to-force-browsers-to-reload-cached-css-js-files timestamp as a bogus query string was submitted by pi . However there is some discussion as to whether or not the browser would..
'innerText' works in IE, but not in Firefox http://stackoverflow.com/questions/1359469/innertext-works-in-ie-but-not-in-firefox in IE containing the following myElement.innerText foo However it seems that the 'innerText' property does not work in Firefox...
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events so everything will execute as soon as the DOM is loaded. However in jQuery Mobile Ajax is used to load the contents of each page..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content enhance any instances of the widgets it finds on the page. However if you generate new markup client side or load in content via..
Pass a PHP string to a Javascript variable (and escape newlines) http://stackoverflow.com/questions/168214/pass-a-php-string-to-a-javascript-variable-and-escape-newlines a PHP file ala script var myvar php echo myVarValue script However this doesn't work when myVarValue contains quotes or newlines...
When is JavaScript's eval() not evil? http://stackoverflow.com/questions/197769/when-is-javascripts-eval-not-evil it into JavaScript and run eval on it to yield the result. However I've always shied away from using eval if I can avoid it because.. call a possibly heavy compiler in the middle of run time. However JavaScript is still mostly an interpreted language which means..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about return some basic JavaScript object like so foo 'bar' However with JSONP when the server receives the callback parameter it..
Elements order in a “for (??in ??” loop http://stackoverflow.com/questions/280713/elements-order-in-a-for-in-loop the properties ... is implementation dependent. However specification is quite different from implementation. All modern..
http://stackoverflow.com/questions/3127429/javascript-this-keyword was tricky. When evaluating the eval code this is obj . However in the eval code myFun is not called on an object so ThisBinding..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin to your .get so it was using an ordinary XMLHttpRequest. However your browser supported CORS Cross Origin Resource Sharing to.. other was to echo back the contents of the Origin header. However file URLs produce a null Origin which can't be authorized via..
jQuery/JavaScript: accessing contents of an iframe http://stackoverflow.com/questions/364952/jquery-javascript-accessing-contents-of-an-iframe 'some selector' frames 'nameOfMyIframe' .document .doStuff However this doesn't seem to work. A bit of inspection shows me that.. undefined unless I wait a while for the iframe to load. However when the iframe loads the variables are not accessible I get..
Is Chrome's JavaScript console lazy about evaluating arrays? http://stackoverflow.com/questions/4057440/is-chromes-javascript-console-lazy-about-evaluating-arrays console is ready. It really is a case of lazy evaluation. However there is a simple way to avoid this in your code var s hi console.log..
How to remove the space between inline-block elements? http://stackoverflow.com/questions/5078239/how-to-remove-the-space-between-inline-block-elements HTML source code like so p span Foo span span Bar span p However I was hoping for a CSS solution that doesn't require the HTML.. with relative font sizes are not complicated to fix. However while this is a reasonable solution if you specifically need..
Why is using the JavaScript eval function a bad idea? http://stackoverflow.com/questions/86513/why-is-using-the-javascript-eval-function-a-bad-idea out in comments #3 is less true today than it was in 2008. However while some caching of compiled scripts may happen this will..
How do I Convert a String into an Integer in JavaScript? http://stackoverflow.com/questions/1133770/how-do-i-convert-a-string-into-an-integer-in-javascript when you call parseInt you can use parseFloat and round it however you like. Here I use floor. var floor Math.floor var x floor..
Generating random numbers in Javascript in a specific range? http://stackoverflow.com/questions/1527803/generating-random-numbers-in-javascript-in-a-specific-range . You could use Math.round Math.random max min min this however gives a non even distribution. Both min and max only have approximately..
How to inject Javascript in WebBrowser control? http://stackoverflow.com/questions/153748/how-to-inject-javascript-in-webbrowser-control my end insertAdjacentText failed with an exception . This however seems to work HtmlElement head webBrowser1.Document.GetElementsByTagName..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery On this basis you can use the following which will work however many rows you have and also account for multiple tbody elements..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript and in the right situation may simply use this instead however going into detail on this is beyond the scope of the answer... and Libraries The above code is all in standard JavaScript however it is common practise to use either a framework or a library..
How do you determine equality for two JavaScript objects? http://stackoverflow.com/questions/201183/how-do-you-determine-equality-for-two-javascript-objects operator will tell you if two object types are equal however is there any way to tell if two objects are equal much like..
Populating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet '' option.value option c forEach select Once caveat is however that this will submit the entire form and cause a flash of content.. option Please select parent option select One caveat is however that this may become unnecessarily lengthy and expensive when..
Check if Internet Connection Exists with Javascript? http://stackoverflow.com/questions/2384167/check-if-internet-connection-exists-with-javascript Read more about the W3C's spec on offline web apps however be aware that this will work best in modern web browsers doing.. means. Consider that the internet is a bunch of networks however sometimes you're on a VPN without access to the internet at..
How do I send a cross-domain POST request via JavaScript? http://stackoverflow.com/questions/298745/how-do-i-send-a-cross-domain-post-request-via-javascript cross site XMLHttpRequest . This is a bit misleading however as I THINK only modern browsers allow cross domain POST. I have..
Event handlers inside a Javascript loop - need a closure? http://stackoverflow.com/questions/341723/event-handlers-inside-a-javascript-loop-need-a-closure When the onchange event is fired for a select element however it seems like the same values are being passed to the onStatusChanged..
How to execute a JavaScript function when I have its name as a string http://stackoverflow.com/questions/359788/how-to-execute-a-javascript-function-when-i-have-its-name-as-a-string the best way to do it window functionName arguments That however will not work with a namespace'd function window My.Namespace.functionName..
How to disable scrolling temporarily? http://stackoverflow.com/questions/4770025/how-to-disable-scrolling-temporarily scroll event cannot be canceled. You can cancel 2 things however mouse scroll and buttons associated with scrolling. Working..
How can I make setInterval also work when a tab is inactive in Chrome? http://stackoverflow.com/questions/5927284/how-can-i-make-setinterval-also-work-when-a-tab-is-inactive-in-chrome a piece of code 30 times a second. This works great however when I select another tab so that the tab with my code becomes..
How to get image size (height & width) using JavaScript? http://stackoverflow.com/questions/623172/how-to-get-image-size-height-width-using-javascript image. var img document.getElementById 'imageid' or however you get a handle to the IMG var width img.clientWidth var height..
On - window.location.hash - change? http://stackoverflow.com/questions/680785/on-window-location-hash-change that doesn't need to even worry about hashchange support however you DO need to do some magic in form of a somewhat lesser known..
Creating multiline strings in JavaScript http://stackoverflow.com/questions/805107/creating-multiline-strings-in-javascript
How do I enumerate the properties of a javascript object? http://stackoverflow.com/questions/85992/how-do-i-enumerate-the-properties-of-a-javascript-object method you will get properties that are inherited however I don't know why anyone familiar with object oriented programming..
http://stackoverflow.com/questions/9032856/what-is-the-explanation-for-these-bizarre-javascript-behaviours-mentioned-in-the with those in the video and I am not sure why. I am however curious to know how JavaScript is handling working behind the..
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