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javascript Programming Glossary: toHow do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work Like the old Albert Einstein said If you can't explain it to a six year old you really don't understand it yourself. Well.. old you really don't understand it yourself. Well I tried to explain JavaScript closures to a 27 year old friend and completely.. it yourself. Well I tried to explain JavaScript closures to a 27 year old friend and completely failed. How would you explain..
Javascript closure inside loops - simple practical example http://stackoverflow.com/questions/750486/javascript-closure-inside-loops-simple-practical-example a lot for me and I'm always left scratching my head what to do. var funcs for var i 0 i 3 i let's create 3 functions funcs.. i 0 i 3 i let's create 3 functions funcs i function and store them in funcs console.log My value i each should log its value... for var j 0 j 3 j funcs j and now let's run each one to see It outputs this My value 3 My value 3 My value 3 Whereas..
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json representation of data just like XML YAML CSV and others. To work with such data it first has to be converted to JavaScript.. loop for arrays to iterate over all properties elements. To iterate over all properties of data we can iterate over the.. the value of each property i.e. either `42` or the array To iterate over all objects in data.items array we use a for loop..
Reference: Why does the PHP (or other server side) code in my Javascript not work? http://stackoverflow.com/questions/13840429/reference-why-does-the-php-or-other-server-side-code-in-my-javascript-not-wor left in the response that Javascript could interact with. To call some PHP code the client will have to send a new HTTP request..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element we start adding events etc. as soon as the DOM is ready. To do this we register a ready event for the document. document..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events to occur. Classic jQuery syntax document .ready function To solve this problem and trust me this is a problem jQuery Mobile.. data theme a data role footer data position fixed div div To execute a code that will only available to the index page we.. it triggers a mobileinit event on the document object. To override default settings bind them to mobileinit . One of a..
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 I discuss in another section below. Dependency injection To help us out with separation of concerns is dependency injection.. 'myDirective' function return template ' a class btn Toggle me a ' link function scope element attrs var on false .. template ' a class btn ng class active on ng click toggle Toggle me a ' link function scope element attrs scope.on false..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up on the instance. For example function Hamster this.food To answer your question about Example 1 if it doesn't find the..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript into detail on this is beyond the scope of the answer. To change all classes for an element To replace all existing classes.. scope of the answer. To change all classes for an element To replace all existing classes with one or more new classes set.. can use a space delimited list to apply multiple classes. To add an additional class to an element To add a class to an element..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about abc.com and you want to make a request to domain xyz.com. To do so you need to cross domain boundaries a no no in most of..
Does it matter which equals operator (== vs ===) I use in JavaScript comparisons? http://stackoverflow.com/questions/359494/does-it-matter-which-equals-operator-vs-i-use-in-javascript-comparisons than . In all other cases performance will be the same. To quote Douglas Crockford's excellent JavaScript The Good Parts..
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 longer trying to perform a CORS request from a file URL. To clarify for other people here are the simple troubleshooting..
Create “Hello Wold” WebSocket example http://stackoverflow.com/questions/10200910/create-hello-wold-websocket-example alert About to send data ws.send Hello World I WANT TO SEND THIS MESSAGE TO THE SERVER alert Message sent ws.onmessage.. send data ws.send Hello World I WANT TO SEND THIS MESSAGE TO THE SERVER alert Message sent ws.onmessage function evt ..
http://stackoverflow.com/questions/10276133/how-to-disable-html-links the anchor tag as it is registered dynamically. AND I HAVE TO SHOW THE LINK IN DISABLED MODE. javascript jquery share improve..
Drop image into contenteditable in Chrome to the cursor http://stackoverflow.com/questions/10654262/drop-image-into-contenteditable-in-chrome-to-the-cursor field from the desktop it will be embedded as base64 TO the HIGHLIGHTED cursor position. JSFiddle http jsfiddle.net..
How to get index in Handlebars each helper? http://stackoverflow.com/questions/11884960/how-to-get-index-in-handlebars-each-helper of an each helper in Handlebars tbody #each item tr td HOW TO GET ARRAY INDEX HERE td td this.key td td this.value td tr each..
ExecJS::RuntimeError on Windows trying to follow rubytutorial http://stackoverflow.com/questions/12520456/execjsruntimeerror-on-windows-trying-to-follow-rubytutorial file. WARNING THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED ANY BLANK LINE SHOULD GO AFTER THE REQUIRES BELOW...
Storing user input in a Greasemonkey script on install http://stackoverflow.com/questions/15268645/storing-user-input-in-a-greasemonkey-script-on-install setValVarName encryptAndStore targVar ADD YOUR CODE TO SET THE USERNAME AND PASSWORD ON THE LOGIN PAGE HERE. share..
Scroll smoothly to specific element on page http://stackoverflow.com/questions/17722497/scroll-smoothly-to-specific-element-on-page OF ANY KIND EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE.. OR OTHER LIABILITY WHETHER IN AN ACTION OF CONTRACT TORT OR OTHERWISE ARISING FROM OUT OF OR IN CONNECTION WITH THE..
how validate file size using HTML and Javascript on client side http://stackoverflow.com/questions/1832415/how-validate-file-size-using-html-and-javascript-on-client-side or some other such rubbish. edit I found this here HOW TO DO THIS IN IE head script function getSize var myFSO new ActiveXObject..
How do I transcode a Javascript string to ISO-8859-1? http://stackoverflow.com/questions/2283829/how-do-i-transcode-a-javascript-string-to-iso-8859-1 on... . script type text javascript charset UTF 8 src PATH TO FILE.js script ... So it is my theory that if I transcode the..
Problem with jQuery.ajax with 'delete' method in ie http://stackoverflow.com/questions/2456820/problem-with-jquery-ajax-with-delete-method-in-ie of the ajax call is triggered but WITH NO CALL BEING MADE TO THE BACK END i know this by watching my back end server logs..
preventDefault() on an <a> tag http://stackoverflow.com/questions/265478/preventdefault-on-an-a-tag clicked ul class product info li a href # YOU CLICK THIS TO SHOW HIDE a div class toggle p CONTENT TO SHOW HIDE p div li.. # YOU CLICK THIS TO SHOW HIDE a div class toggle p CONTENT TO SHOW HIDE p div li ul and my jquery... 'div.toggle' .hide 'ul.product..
HOW TO check if an external (cross-domain) CSS file is loaded using Javascript http://stackoverflow.com/questions/3794128/how-to-check-if-an-external-cross-domain-css-file-is-loaded-using-javascript TO check if an external cross domain CSS file is loaded using Javascript..
Where to add the UTF-8 extension in the HTML page? http://stackoverflow.com/questions/4245386/where-to-add-the-utf-8-extension-in-the-html-page COLLATE utf8_general_ci ALTER TABLE table_name CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci And for future DB..
http://stackoverflow.com/questions/5867985/iframe-auto-100-height 0px right 0px bottom 0px height 100 width 100 iframe body TO HIDE SCROLLING WITH 2 ALTERNATIVES AS SHOWN ABOVE body style..
Parse JSON String into a Particular Object Prototype in JavaScript http://stackoverflow.com/questions/5873624/parse-json-string-into-a-particular-object-prototype-in-javascript changes are commented in CAPITALS function Foo obj CONSTRUCTOR CAN BE OVERLOADED WITH AN OBJECT this.a 3 this.b 2 this.test.. 6 INITIALISE A NEW FOO AND PASS THE PARSED JSON OBJECT TO IT var fooJSON new Foo JSON.parse ' a 4 b 3 ' alert fooJSON.test..
How to properly handle session and access token with Facebook PHP SDK 3.0? http://stackoverflow.com/questions/6468103/how-to-properly-handle-session-and-access-token-with-facebook-php-sdk-3-0 getUser if user USER Logged In else USER not Logged In TO GET ACCESS TOKEN access_token facebook getAccessToken MAKE AN.. user USER Logged In else USER not Logged In TO GET ACCESS TOKEN access_token facebook getAccessToken MAKE AN API CALL WITH..
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