javascript Programming Glossary: just
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json what about JSON JSON is a textual representation of data just like XML YAML CSV and others. To work with such data it first.. i.e. arrays and objects and how to work with those was just explained . How to parse JSON is explained in the question How..
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 they forget to use return doSomething in the onclick and just use doSomething . A second reason for avoiding # is that the..
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 The file_put_contents call did not result in anything it just wrote foo into a file. The php echo 42 call resulted in the..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events you will find out that pageinit will trigger ONLY once just like document ready so there's no way events will be bound again...
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 start with the idea that jQuery does X Y and Z so I'll just add AngularJS on top of that for models and controllers. This.. and controllers. This is really tempting when you're just starting out which is why I always recommend that new AngularJS.. it with something like '.main menu' .dropdownMenu When we just look at the view it's not immediately obvious that there is..
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 to be put into a Javascript variable. Normally I would just construct my Javascript in a PHP file ala script var myvar php..
How can I obfuscate JavaScript? http://stackoverflow.com/questions/194397/how-can-i-obfuscate-javascript your source maybe you'll decide that it's worth your while just to make your code harder to read. JSMin is a good alternative...
What is JSONP all about? http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about problem does it solve and why would I use it Addendum I've just created a new page for JSONP on Wikipedia it's now got a clear.. you can't really DO anything with the results the script just gets evaluated. Enter JSONP. When you make your request to a..
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 twins. Instead always use and . All of the comparisons just shown produce false with the operator. Update A good point was.. compare. My advice is to bypass the question entirely and just don't use the String constructor to create string objects. ..
Abort Ajax requests using jQuery http://stackoverflow.com/questions/446594/abort-ajax-requests-using-jquery an XMLHttpRequest or the equivalent object so you can just use abort . See the documentation abort Method MSDN . Cancels..
Preloading images with jQuery http://stackoverflow.com/questions/476679/preloading-images-with-jquery there that do this but they all seem a bit big in size I just need a quick easy and short way of preloading images javascript..
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 each time and as such could not be cached. Let's just say that SOME eval'd code executes more slowly. share improve..
Is Safari on iOS 6 caching $.ajax results? http://stackoverflow.com/questions/12506897/is-safari-on-ios-6-caching-ajax-results just for POSTs. Header set Cache Control no cache Update Just noticed that I didn't point out that it is only when the POST..
Elegant workaround for JavaScript floating point number problem http://stackoverflow.com/questions/1458633/elegant-workaround-for-javascript-floating-point-number-problem the whole number printed without any cutting and rounding. Just wanted to know whether one of you has some nice elegant solution...
Valid Characters for JavaScript Variable Names http://stackoverflow.com/questions/1661197/valid-characters-for-javascript-variable-names Characters for JavaScript Variable Names Just wondering if anyone can point me to a webpage detailing the..
What is DOM Event delegation? http://stackoverflow.com/questions/1687296/what-is-dom-event-delegation With event delegation you don't need to do anything. Just add the new li to the list and you're done. This is absolutely..
In JavaScript can I make a “click” event fire programmatically for a file input element? http://stackoverflow.com/questions/210643/in-javascript-can-i-make-a-click-event-fire-programmatically-for-a-file-input event fire on an input type file tag programmatically. Just calling click doesn't seem to do anything or at least it doesn't..
AJAX cross domain call http://stackoverflow.com/questions/2558977/ajax-cross-domain-call echo file_get_contents _POST 'address' Simple as that. Just be aware of what you can or cannot do with the scraped data...
JavaScript “this” keyword http://stackoverflow.com/questions/3127429/javascript-this-keyword more steps involved var instance MyType.call instance QUIZ Just for fun test your understanding with the following examples...
Where is the best place to put <script> tags in HTML markup? http://stackoverflow.com/questions/436411/where-is-the-best-place-to-put-script-tags-in-html-markup javascript jquery html share improve this question Just before the closing body tag http developer.yahoo.com performance..
What is console.log and how do I use it? [duplicate] http://stackoverflow.com/questions/4743730/what-is-console-log-and-how-do-i-use-it improve this question Places you can view the console Just to have them all in one answer. Firefox http getfirebug.com..
Where do you include the jQuery library from? Google JSAPI? CDN? http://stackoverflow.com/questions/547384/where-do-you-include-the-jquery-library-from-google-jsapi-cdn the include. What do you use Have you had any issues Edit Just visited jQuery's site and they use the following method script..
How does JavaScript .prototype work? http://stackoverflow.com/questions/572897/how-does-javascript-prototype-work system is as we have seen prototypical and not class based Just think of constructor functions as classes and the properties..
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 google chrome setinterval share improve this question Just make your animation function tick by real elapsed time . http..
How do I work around JavaScript's parseInt octal behavior? http://stackoverflow.com/questions/850341/how-do-i-work-around-javascripts-parseint-octal-behavior This is a common Javascript gotcha with a simple solution Just specify the base or 'radix' like so parseInt '08' 10 8 You could..
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 I personally don't see that as my problem entirely. Just a matter of opinion. Besides what if I design things in such..
Javascript Namespace Declaration [closed] http://stackoverflow.com/questions/881515/javascript-namespace-declaration Is there a more elegant or succinct way of doing this Just a bit of fun... javascript namespaces javascript namespaces..
how to bind fancybox to dynamic added element? http://stackoverflow.com/questions/9081571/how-to-bind-fancybox-to-dynamic-added-element works on either of the two scenarios mentioned above. Just make sure that the new replacing content is also loaded inside..
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 there is you can also pick one of the other global events. Just open the JavaScript console F12 type document.documentElement.on..
Using jQuery to test if an input has focus http://stackoverflow.com/questions/967096/using-jquery-to-test-if-an-input-has-focus a focus selector so we no longer need to add it ourselves. Just use .. .is focus jQuery 1.5 and below Edit As times change we..
How to get the value from URL Parameter? http://stackoverflow.com/questions/979975/how-to-get-the-value-from-url-parameter to get the value from URL Parameter Just Consider I am having the URL with parameter as follows www.test.com..
Safari 3rd party cookie iframe trick no longer working? http://stackoverflow.com/questions/9930671/safari-3rd-party-cookie-iframe-trick-no-longer-working facebook iframe safari share improve this question Just wanted to leave a simple working solution here that does not..
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