javascript Programming Glossary: soAccess / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json can be used as key in objects. The key value pairs are also called the properties . Properties can be accessed either using.. can be accessed either using dot notation var value obj.someProperty or bracket notation if the property name would not.. is not a valid character in identifier names var value obj some Property property name as variable var name some Property..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events classic document ready and jQuery Mobile page events. Can someone tell me what is a real difference Why should document .ready.. share improve this question Related This article can also be found as a part of my blog HERE . document .on 'pageinit'.. jQuery is to call code inside the document .ready function so everything will execute as soon as the DOM is loaded. However..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up alert I'm full this.full true var rabbit jump function something rabbit.__proto__ animal rabbit.eat Example 2 function.. 2 function Hamster Hamster.prototype food found function something this.food.push something Create two speedy and lazy hamsters.. food found function something this.food.push something Create two speedy and lazy hamsters then feed the first..
How can I obfuscate JavaScript? http://stackoverflow.com/questions/194397/how-can-i-obfuscate-javascript I want to make a JavaScript application that's not open source and thus have two questions What's the best way to obfuscate.. share improve this question Obfuscation Try YUI Compressor . It's a very popular tool built enhanced and maintained by.. enhanced and maintained by the Yahoo UI team. You may also use Google Closure Compiler UglifyJS Private String Data Keeping..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about format. There's no call. The 2nd search result is from some guy named Remy who writes JSONP is script tag injection passing.. from the server in to a user specified function . I can sort of understand that but it's still not making any sense. What.. What is JSONP why was it created what problem does it solve and why would I use it Addendum I've just created a new page..
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 matter which equals operator vs I use in JavaScript comparisons I'm using JSLint to go through some horrific JavaScript at.. in JavaScript comparisons I'm using JSLint to go through some horrific JavaScript at work and it's returning a huge number.. as there are hundreds if not thousands of these comparison operators being used throughout the file. Would I be correct..
Abort Ajax requests using jQuery http://stackoverflow.com/questions/446594/abort-ajax-requests-using-jquery methods return an XMLHttpRequest or the equivalent object so you can just use abort . See the documentation abort Method.. method will abort the request. var xhr .ajax type POST url some.php data name John location Boston success function msg alert.. appears to expose all of the native properties and methods so the above example still works. See The jqXHR Object jQuery API..
How to parse JSON in JavaScript http://stackoverflow.com/questions/4935632/how-to-parse-json-in-javascript want to parse a JSON string in JavaScript. The response is something like var response ' result true count 1 ' How can I get.. I get the values result and count from this javascript json share improve this question Most browsers support JSON.parse.. that JS is based on . Its usage is simple var json ' result true count 1 ' obj JSON.parse json alert obj.count..
http://stackoverflow.com/questions/5874652/prop-vs-attr See this fiddle http jsfiddle.net maniator JpUF2 The console logs the getAttribute as a string and the attr as a string.. pile of broken websites the jQuery team reverted attr to something close to but not exactly the same as its old behaviour.. as its old behaviour for Boolean attributes . John Resig also blogged about it . I can see the difficulty they were in but..
Modify the URL without reloading the page http://stackoverflow.com/questions/824349/modify-the-url-without-reloading-the-page I only need to change the portion after the domain so its not like I'm violating cross domain policies. window.location.href..
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 is a powerful and easy way to dynamically generate code so what are the caveats javascript performance security eval .. #3 is less true today than it was in 2008. However while some caching of compiled scripts may happen this will only be limited..
How can I get query string values in JavaScript? http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript of retrieving query string values via jQuery or without If so how If not is there a plugin which can do so javascript jquery.. or without If so how If not is there a plugin which can do so javascript jquery url plugins query string share improve..
What 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 loads only when the interpreter reaches that line of code. So if you try to call a function expression before it's loaded..
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json and we use dot notation again to access the name property. So we eventually get var item_name data.items 1 .name What if the..
JavaScript post request like a form submit http://stackoverflow.com/questions/133925/javascript-post-request-like-a-form-submit much I'm guessing people will be copy pasting this a lot. So I added the hasOwnProperty check to fix any inadvertent bugs...
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 return value of the function called like this function doSomething Some code return false But then they forget to use return.. of the function called like this function doSomething Some code return false But then they forget to use return doSomething.. code return false But then they forget to use return doSomething in the onclick and just use doSomething . A second reason..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events several times. There are few ways to prevent this problem Solution 1 Best solution would be to use pageinit to bind events... is made on a basis of a previous problematic example. Solution 2 Remove event before you bind it document .on 'pagebeforeshow'.. Working jsFiddle example http jsfiddle.net Gajotres K8YmG Solution 3 Use a jQuery Filter selector like this '#carousel div..
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 page applications are applications . They're not webpages. So we need to think like a server side developer in addition to.. into individual extensible testable components. So then how do you do that How do you think in AngularJS Here are.. to In jQuery we respond to events and then update content. Something like .ajax url ' myEndpoint.json' success function data..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up become shared by all class instances 2 answers So I have these 2 examples from javascript.info Example 1 var animal..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about you can see it will now invoke the method you specified. So in your page you define the callback function mycallback function..
http://stackoverflow.com/questions/5874652/prop-vs-attr vs .attr So jQuery 1.6 has the new function prop . selector .click function.. checkbox checked input id cb type checkbox checked checked So how do you find out if the checkbox is checked with jQuery Look..
JavaScript equivalent to printf/string.format http://stackoverflow.com/questions/610406/javascript-equivalent-to-printf-string-format expect the output to be 1 0 but the actual output is 1 1 . So do a simultaneously replacement instead like in fearphage 䏭..
How to include a JavaScript file in another JavaScript file? http://stackoverflow.com/questions/950087/how-to-include-a-javascript-file-in-another-javascript-file you reload the page hitting F5 . And it works Confusing... So what to do about it Well you can use the hack the author suggests.. to run a callback function when the script is loaded. So you can put all the code using the remote library in the callback..
http://stackoverflow.com/questions/1068284/format-numbers-in-javascript
How does an anonymous function in JavaScript work? http://stackoverflow.com/questions/1140089/how-does-an-anonymous-function-in-javascript-work code should work and it does function msg alert msg 'SO' My question is what kind of magic come to place here I thought.. but then why this does not work function msg alert msg 'SO' Why it need to be in the same line Could please point me the.. after the function definition. function msg alert msg 'SO' Above should work. DEMO Page http jsbin.com ujazi Code http..
AngularJS - Processing $http response in service http://stackoverflow.com/questions/12505760/angularjs-processing-http-response-in-service a detailed description of the issue I am facing here at SO. As I couldn't send an actual http request I used timeout to..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content cant found the developer of this plugin. Original SO source Change button text jquery mobile function Changes the..
Load and execution sequence of a web page? http://stackoverflow.com/questions/1795438/load-and-execution-sequence-of-a-web-page know detail. It's hard to find the result from Google or SO. So I created such a new post. a sample page is like this html..
Example images for code and mark-up Q&As http://stackoverflow.com/questions/19209650/example-images-for-code-and-mark-up-qas images for common use mostly from existing answers on SO. Icons Simple Geometric shapes generated using Java as originally..
http://stackoverflow.com/questions/1960473/unique-values-in-an-array array has a zero in it. I found this other script here on SO that looks almost exactly like it but it doesn't fail. So for..
Disabling browser print options (headers, footers, margins) from page? http://stackoverflow.com/questions/1960939/disabling-browser-print-options-headers-footers-margins-from-page seen this question asked in a couple of different ways on SO and several other websites but most of them are either too specific..
Populating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet cycle is needed here. script var dd2options dd2optionsAsJSObject var dd3options dd3optionsAsJSObject function dd1change.. dd2optionsAsJSObject var dd3options dd3optionsAsJSObject function dd1change dd1 Fill dd2 options based on selected.. 2nd dropdown from the database return it back as XML or JSON string. Finally let Javascript display the values in the 2nd..
How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)? http://stackoverflow.com/questions/249192/how-can-you-programmatically-tell-an-html-select-to-drop-down-for-example-due that do this for instance the suggest list attached to the SO interesting ignored tag entry or Gmail's lookup for email adresses...
Executing <script> elements inserted with .innerHTML http://stackoverflow.com/questions/2592092/executing-script-elements-inserted-with-innerhtml The OP's script doesn't work in IE 7. With help from SO here's a script that does exec_body_scripts function body_el..
http://stackoverflow.com/questions/2794148/css3-transition-events is removed before completion the event will not fire. SO How do I normalize CSS3 Transition functions across browsers..
http://stackoverflow.com/questions/280712/javascript-unicode the matter. Be sure to also read Regex and Unicode here on SO. Probably you have to build your own punctuation character class..
Get Client IP using just Javascript? http://stackoverflow.com/questions/391979/get-client-ip-using-just-javascript this question You can relaying it via server side with JSONP And while googling to find one found it here on SO http stackoverflow.com.. with JSONP And while googling to find one found it here on SO http stackoverflow.com questions 102605 can i lookup the ip..
Prevent scrolling of parent element? http://stackoverflow.com/questions/5802467/prevent-scrolling-of-parent-element scrolls It's surprisingly hard to search for this topic on SO and Google so I have to ask How to prevent propagation bubbling..
Mobile Safari Autofocus text field http://stackoverflow.com/questions/6287478/mobile-safari-autofocus-text-field even in mobile safari. This and ~similar~ comments in SO make me think that it's a mobile safari bug. Any guidance will.. t setTimeout input.focus 500 script body html ~Similar~ SO questions programmatically selecting text in an input field..
Javascript by reference vs. by value http://stackoverflow.com/questions/6605640/javascript-by-reference-vs-by-value and find lots of specific examples many of them here on SO from which I can start to piece together pieces of the real..
Can I load an entire HTML document into a document fragment in Internet Explorer? http://stackoverflow.com/questions/7474710/can-i-load-an-entire-html-document-into-a-document-fragment-in-internet-explorer secret .tagName Alert DIV test.destroy Notable references SO JS RE to change all relative to absolute URLs Function sanitiseHTML..
Javascript closure inside loops - simple practical example http://stackoverflow.com/questions/750486/javascript-closure-inside-loops-simple-practical-example are one of those things which has been discussed a lot on SO but this situation pops up a lot for me and I'm always left..
Remove Duplicates from JavaScript Array [duplicate] http://stackoverflow.com/questions/9229645/remove-duplicates-from-javascript-array to do this to no avail. I've looked at other questions on SO and I haven't found what I need. I have a very simple JavaScript..
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