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javascript Programming Glossary: shouldAccess / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json to iterate over arrays but there are reasons why this should be avoided Why is 'for var item in list ' with arrays considered..
JavaScript post request like a form submit http://stackoverflow.com/questions/133925/javascript-post-request-like-a-form-submit possible with XMLHttpRequest it is not obvious. And this should not be asynchronous nor use XML so Ajax is not the answer. ..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false to call the method. Perhaps there are some reasons why I should avoid doing it like this and use preventDefault instead What's..
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 the passed ID really does not exist in the document. You should double check that the ID you pass to getElementById really matches.. docs . All your jQuery code that affects DOM element should be inside that event handler. In fact the jQuery tutorial explicitly..
http://stackoverflow.com/questions/1403888/get-escaped-url-parameter E6 F8 E5 The value of the URL parameter when decoded should be æøΓ₯ the characters are Norwegian . I don't have access to..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events events. Can someone tell me what is a real difference Why should document .ready be better then document .on 'pageinit' What.. the new page as the page property of the data object This should be added to the documentation it's not listed currently . The.. the .live method than with it. Instead of .live you should use .on . .on is about 2 3x faster then .live . Take a look..
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 differently What is the biggest difference What should I stop doing using what should I start doing using instead Are.. the biggest difference What should I stop doing using what should I start doing using instead Are there any server side considerations.. hello when active Hello a Okay now we can write a test it 'should add active when the route changes' inject function var elm compile..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up rabbit.full . full property is nowhere to be found so it should go up the prototype chain to to object and well I'm not sure..
Validate numbers in JavaScript - IsNumeric() http://stackoverflow.com/questions/18082/validate-numbers-in-javascript-isnumeric numbers in JavaScript Bonus points for Clarity. Solution should be clean and simple. Cross platform. Test cases 01. IsNumeric.. taking care of type coercion eg. true 1 but true shouldn't be considered as numeric . I think is worth sharing this..
jQuery/JavaScript: accessing contents of an iframe http://stackoverflow.com/questions/364952/jquery-javascript-accessing-contents-of-an-iframe you are doing is subject to the same origin policy . This should be the reason why you are getting permission denied type errors...
Validate email address in JavaScript? http://stackoverflow.com/questions/46155/validate-email-address-in-javascript . a zA Z 2 return re.test email But keep in mind that one should not rely only upon JavaScript validation. JavaScript can easily.. validation. JavaScript can easily be disabled. This should be validated on the server side as well. share improve this..
jQuery Ajax POST example with php http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php The above JavaScript is made to work with jQuery 1.8 but should work with previous versions down to jQuery 1.5. share improve..
Javascript closure inside loops - simple practical example http://stackoverflow.com/questions/750486/javascript-closure-inside-loops-simple-practical-example 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..
Why does everyone like jQuery more than prototype/script.aculo.us or MooTools or whatever? [closed] http://stackoverflow.com/questions/176324/why-does-everyone-like-jquery-more-than-prototype-script-aculo-us-or-mootools-or I have been really happy with using Prototype myself. Should I use jQuery for my next project javascript jquery share..
Simplest code for array intersection in javascript http://stackoverflow.com/questions/1885557/simplest-code-for-array-intersection-in-javascript the function returns. They should be prolly be dumped. Should have O n operations where n is n MIN a.length b.length function.. be sorted b second array must already be sorted NOTES Should have O n operations where n is n MIN a.length b.length function..
Storing Objects in HTML5 localStorage http://stackoverflow.com/questions/2010892/storing-objects-in-html5-localstorage arrays using localStorage but objects don't seem to work. Should they Here's my code var testObject 'one' 1 'two' 2 'three' 3..
What's the difference between window.location and document.location in JavaScript? http://stackoverflow.com/questions/2430936/whats-the-difference-between-window-location-and-document-location-in-javascrip window.location and document.location in JavaScript Should both of them reference to same object javascript documentation..
I've Heard Global Variables Are Bad, What Alternative Solution Should I Use? http://stackoverflow.com/questions/2613310/ive-heard-global-variables-are-bad-what-alternative-solution-should-i-use Heard Global Variables Are Bad What Alternative Solution Should I Use I've read all over the place that global variables are..
Best way to add page specific javascript in a Rails 3 app? http://stackoverflow.com/questions/3437585/best-way-to-add-page-specific-javascript-in-a-rails-3-app file because this JS is only applicable to this one view. Should I include a custom JS file for each page somehow or stick it..
Should setting an image src to data URL be available immediately? http://stackoverflow.com/questions/4776670/should-setting-an-image-src-to-data-url-be-available-immediately setting an image src to data URL be available immediately Consider.. img.onload function console.log 'I ran ' The Question s Should the image width and height be correct immediately Should the.. s Should the image width and height be correct immediately Should the canvas draw work immediately Should the onload callback..
Multiple javascript/css files: best practices? http://stackoverflow.com/questions/490618/multiple-javascript-css-files-best-practices and one Javascript file and have those include the rest Should I concatenate all my files into one Should I put Javascript.. the rest Should I concatenate all my files into one Should I put Javascript my tags at the very end of my document Edit..
Creating a new DOM element from an HTML string using built-in DOM methods or prototype http://stackoverflow.com/questions/494143/creating-a-new-dom-element-from-an-html-string-using-built-in-dom-methods-or-pro javascript dom prototypejs share improve this question Should be obvious but the link to that MSDN article is regarding an..
Is JavaScript's Floating-Point Math Broken? http://stackoverflow.com/questions/588004/is-javascripts-floating-point-math-broken exact reason why please read What Every Computer Scientist Should Know About Floating Point Arithmetic . For a javascript library..
Mobile Safari Autofocus text field http://stackoverflow.com/questions/6287478/mobile-safari-autofocus-text-field focus and select text h1 p button id 'focus test button' Should focus on input when you click me after .5 second button input..
Should the id of elements be made global variables? And http://stackoverflow.com/questions/6381425/should-the-id-of-elements-be-made-global-variables-and the id of elements be made global variables And If i have a..
Declaring javascript object method in constructor function vs. in prototype http://stackoverflow.com/questions/9772307/declaring-javascript-object-method-in-constructor-function-vs-in-prototype dog new Dog Fido dog.Bark Both approaches show Fido bark Should I prefer one of these approaches over the other Are there any..
Custom attributes - Yea or nay? http://stackoverflow.com/questions/992115/custom-attributes-yea-or-nay side and client side code but it also isn't W3C compliant. Should we be making use of custom HTML attributes in our web apps Why..
ExecJS::RuntimeError on Windows trying to follow rubytutorial http://stackoverflow.com/questions/12520456/execjsruntimeerror-on-windows-trying-to-follow-rubytutorial MARKS THE END OF WHAT'S TO BE PROCESSED ANY BLANK LINE SHOULD GO AFTER THE REQUIRES BELOW. require jquery require jquery_ujs..
Google.com and clients1.google.com/generate_204 http://stackoverflow.com/questions/1989214/google-com-and-clients1-google-com-generate-204 document view although any new or updated metainformation SHOULD be applied to the document currently in the user agent's active..
$(this) OR event.target OR var input = $(this) http://stackoverflow.com/questions/3388019/this-or-event-target-or-var-input-this event USING A LOCAL VARIABLE var thisButton this OR SHOULD THAT BE var thisButton event.target var buttonValue thisButton.val..
how to animate following the mouse in jquery http://stackoverflow.com/questions/4847726/how-to-animate-following-the-mouse-in-jquery 'px' 800 But I personally feel that logically this SHOULD work Coming from my point of view as the webscripter. Amd then..
How to send multipart/form-data form content by ajax (no jquery)? http://stackoverflow.com/questions/5933949/how-to-send-multipart-form-data-form-content-by-ajax-no-jquery display_progress http.send null HERE PROBABLY THE DATA SHOULD BE SENT form enctype multipart form data id upload_form name..
Why serve 1x1 pixel GIF (web bugs) data at all? http://stackoverflow.com/questions/6638504/why-serve-1x1-pixel-gif-web-bugs-data-at-all in the form of entity headers which if present SHOULD be associated with the requested variant. Basically the server..
JQuery Ajax post parameters sometimes not sent on IE http://stackoverflow.com/questions/6941898/jquery-ajax-post-parameters-sometimes-not-sent-on-ie to recover from asynchronous close events. Client software SHOULD reopen the transport connection and retransmit the aborted sequence..
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