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javascript Programming Glossary: tryWhat is the difference between a function expression vs declaration in Javascript? [duplicate] http://stackoverflow.com/questions/1013385/what-is-the-difference-between-a-function-expression-vs-declaration-in-javascrip when the interpreter reaches that line of code. So if you try to call a function expression before it's loaded you'll get..
How does an anonymous function in JavaScript work? http://stackoverflow.com/questions/1140089/how-does-an-anonymous-function-in-javascript-work test1 alerts 'function' Armed with this knowledge let's try to analyze your code. When you have code like function msg alert..
http://stackoverflow.com/questions/119441/highlight-a-word-with-jquery highlight JavaScript text higlighting jQuery plugin . Also try the updated version of the original script . share improve..
Javascript: Do I need to put this.var for every variable in an object? http://stackoverflow.com/questions/13418669/javascript-do-i-need-to-put-this-var-for-every-variable-in-an-object to the class' bar instead of say a parameter. Now I'm trying to get started with OOP in Javascript. So I look up how to.. OOP in Javascript. So I look up how to define classes and try the same sort of thing function foo this.bar 0 this.getBar function..
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 and no good. The problem here is that the developer is trying to do jQuery in the context of AngularJS. That's never going.. and update a DOM node. And if we want to delete a log entry we have to code against the DOM for that too. How do we test.. view can look like this ul class messages li ng repeat entry in log entry.msg li ul But for that matter our view could look..
JavaScript: client-side vs. server-side validation http://stackoverflow.com/questions/162159/javascript-client-side-vs-server-side-validation they have to submit the form get an error message and try to hunt down the problem. This pain can be eased by making sticky..
Valid Characters for JavaScript Variable Names http://stackoverflow.com/questions/1661197/valid-characters-for-javascript-variable-names long . Here it is ES5.1 Unicode 6.1 ^ do if in for let new try var case else enum eval false null this true void with break..
Is there a case insensitive jQuery :contains selector? http://stackoverflow.com/questions/187537/is-there-a-case-insensitive-jquery-contains-selector In the previous expression speeds it up considerably so try at your own risk if speed is an issue. see @John 's question..
.trim() in JavaScript not working in IE http://stackoverflow.com/questions/2308134/trim-in-javascript-not-working-in-ie working fine under Mozilla but an error displays when I try it in IE8. Does anyone know what is going on here Is there anyway..
Check if Internet Connection Exists with Javascript? http://stackoverflow.com/questions/2384167/check-if-internet-connection-exists-with-javascript jQuery. If you wanted a more robust solution you could try var online navigator.onLine Read more about the W3C's spec on.. the availability nor reachability of the services you are trying to connect to. I wrote up a small function to determine if.. 0x10000 false Issue request and handle response try xhr.send return xhr.status 200 xhr.status 300 xhr.status 304..
IE/Chrome: are DOM tree elements global variables here? http://stackoverflow.com/questions/3434278/ie-chrome-are-dom-tree-elements-global-variables-here don't need to worry so much about naming here but if you try to do an assignment to a global variable with a clashing name..
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 AJAX support. The Flickr side is working fine but when I try to .get url callback from Panoramio I see an error in Chrome's.. is this something that Panoramio does to hinder what I'm trying to do Google didn't turn up any useful matches on the error.. callback in the URL. That solved the second by no longer trying to perform a CORS request from a file URL. To clarify for..
Preview an image before it is uploaded http://stackoverflow.com/questions/4459379/preview-an-image-before-it-is-uploaded
How to debug Javascript/jQuery event bindings with FireBug (or similar tool) http://stackoverflow.com/questions/570960/how-to-debug-javascript-jquery-event-bindings-with-firebug-or-similar-tool statements and comment uncomment pieces of code to try to pinpoint the problem. But let's assume I cannot edit the..
Most elegant way to clone a JavaScript object http://stackoverflow.com/questions/728360/most-elegant-way-to-clone-a-javascript-object attributes you'll encounter a tougher problem when you try to copy objects that have hidden properties. For example prototype..
$(document).ready equivalent without jQuery http://stackoverflow.com/questions/799981/document-ready-equivalent-without-jquery window window.top function if jQuery.isReady return try If IE is used use the trick by Diego Perini http javascript.nwbox.com..
Building a Chrome Extension - Inject code in a page using a Content script http://stackoverflow.com/questions/9515704/building-a-chrome-extension-inject-code-in-a-page-using-a-content-script I want to use it with youtube flash player later i will try to make it compatible with html5 . manifest.json name MyExtension..
http://stackoverflow.com/questions/119441/highlight-a-word-with-jquery javascript jquery html share improve this question Try highlight JavaScript text higlighting jQuery plugin . Also try..
Event detect when css property changed using Jquery http://stackoverflow.com/questions/1397251/event-detect-when-css-property-changed-using-jquery but are supported in at least Gecko and Opera browsers. Try something along these lines document.documentElement.addEventListener..
Best way to detect when a user leaves a web page? http://stackoverflow.com/questions/147636/best-way-to-detect-when-a-user-leaves-a-web-page browsers. javascript share improve this question Try the onbeforeunload event It is fired just before the page is..
Cross-browser onload event and the Back button http://stackoverflow.com/questions/158319/cross-browser-onload-event-and-the-back-button your page load slower for your users. Can't believe it Try this body onunload This does the trick script type text javascript..
http://stackoverflow.com/questions/1694595/can-i-call-jquery-click-to-follow-an-a-link-if-i-havent-bound-an-event-hand take you to the website specified by the href attribute. Try the following code html head script src http ajax.googleapis.com.. 1.3 jquery.min.js script script document .ready function Try to dis comment this '#a' .click function alert 'jQuery.click..
Embedding JavaScript engine into .NET (C#) http://stackoverflow.com/questions/172753/embedding-javascript-engine-into-net-c c# javascript spidermonkey share improve this question Try Javascript .NET http javascriptdotnet.codeplex.com It implements..
How can I obfuscate JavaScript? http://stackoverflow.com/questions/194397/how-can-i-obfuscate-javascript obfuscation share improve this question Obfuscation Try YUI Compressor . It's a very popular tool built enhanced and..
'console' is undefined error for Internet Explorer http://stackoverflow.com/questions/3326650/console-is-undefined-error-for-internet-explorer explorer 8 firebug share improve this question Try if window.console console ... An undefined variable cannot be..
How to check for “undefined” in JavaScript? http://stackoverflow.com/questions/3390396/how-to-check-for-undefined-in-javascript this throws an error if undefined should this be in Try Catch javascript undefined share improve this question ..
Is there a RegExp.escape function in Javascript? http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript string or which in a character group is used for ranges. Try RegExp.escape function s return s.replace ^ . g ' ' And yes..
Create a file in memory for user to download, not through server http://stackoverflow.com/questions/3665115/create-a-file-in-memory-for-user-to-download-not-through-server
HTML Text Input allow only Numeric input http://stackoverflow.com/questions/469357/html-text-input-allow-only-numeric-input HTML5 you might be able to get away with input type number Try input type number to see the HTML5 version in action. But don't..
How to do insert After() in JavaScript without using a library? http://stackoverflow.com/questions/4793604/how-to-do-insert-after-in-javascript-without-using-a-library
How to create a <style> tag with Javascript http://stackoverflow.com/questions/524696/how-to-create-a-style-tag-with-javascript this. javascript html css share improve this question Try adding the style element to the head rather than the body ...
JavaScript equivalent to printf/string.format http://stackoverflow.com/questions/610406/javascript-equivalent-to-printf-string-format sprintf string.format share improve this question Try sprintf for JavaScript . Update Ok if you really want to do..
http://stackoverflow.com/questions/610995/cant-append-script-element when you do them with built in commands things go better. Try this var script document.createElement 'script' script.type..
http://stackoverflow.com/questions/6348494/addeventlistener-vs-onclick 'myElement' 'click' function alert 'hi ' Try it http jsfiddle.net bmArj Taking all of that into consideration..
Adjust width height of iframe to fit with content in it http://stackoverflow.com/questions/819416/adjust-width-height-of-iframe-to-fit-with-content-in-it javascript iframe share improve this question Try this code it will solve the problem completely and it's simple..
How do I work around JavaScript's parseInt octal behavior? http://stackoverflow.com/questions/850341/how-do-i-work-around-javascripts-parseint-octal-behavior do I work around JavaScript's parseInt octal behavior Try executing the following in JavaScript parseInt '01' equals 1..
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