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javascript Programming Glossary: referObject comparison in JavaScript [duplicate] http://stackoverflow.com/questions/1068834/object-comparison-in-javascript eq gives false I know that Two objects are equal if they refer to the exact same Object but is there a way to check it another.. but same projection functions may have identical text but refer to different closures Tests passes tests from here share improve..
How do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work above function will also alert 16 because bar can still refer to x and tmp even though it is no longer directly inside the.. or by setting them to global variables. All of these will refer to the same x and the same tmp they don't make their own copies... its argument x . On the other hand JavaScript always uses references when dealing with Objects. If say you called foo with an..
How does a function in a loop (which returns another function) work? http://stackoverflow.com/questions/1552941/how-does-a-function-in-a-loop-which-returns-another-function-work is formed when you nest functions inner functions can refer to the variables present in their outer enclosing functions.. At the time that the click event is executed the handler refers to the last value that the i variable had because that variable.. iterate actually create 4 functions each function store a reference to i at the time it was created by passing i this value..
How does the (function() {})() construct work and why do people use it? [closed] http://stackoverflow.com/questions/1639180/how-does-the-function-construct-work-and-why-do-people-use-it object as parameter. Inside that function you can use to refer to that object without worrying about other frameworks being..
Preserving a reference to “this” in JavaScript prototype functions http://stackoverflow.com/questions/2025789/preserving-a-reference-to-this-in-javascript-prototype-functions a reference to &ldquo this&rdquo in JavaScript prototype functions .. and I'm having trouble figuring out how to preserve a this reference to the main object from inside a prototype function when.. code MyClass.prototype.myfunc function at this point this refers to the instance of MyClass this.element.click function at this..
Use of 'prototype' vs. 'this' in Javascript? http://stackoverflow.com/questions/310870/use-of-prototype-vs-this-in-javascript access to members of that object. The keyword this refers to the object context within which the function is executing... the global object. So to sum up in this first snippet this refers to the object invoking A . var A function A.prototype.x function.. In other words because of the new keyword this will refer to a blank object which will be newly created and applied to..
http://stackoverflow.com/questions/3127429/javascript-this-keyword JavaScript code like a special CPU register which holds a reference to an object. The interpreter updates the ThisBinding whenever.. to be more convenient. When passing callback functions referencing this to library functions you should refer to the documentation.. functions referencing this to library functions you should refer to the documentation for any guarantees about what the value..
Self-references in object literal declarations http://stackoverflow.com/questions/4616202/self-references-in-object-literal-declarations references in object literal declarations Is there any way to get.. work In the current form this code obviously throws a reference error since this doesn't refer to foo . But is there any.. code obviously throws a reference error since this doesn't refer to foo . But is there any way to have values in an object literal's..
Getting the ID of the element that fired an event using jQuery http://stackoverflow.com/questions/48239/getting-the-id-of-the-element-that-fired-an-event-using-jquery improve this question In jQuery event.target always refers to the element that triggered the event where 'event' is the.. if you wish to use a jQuery function on it then you must refer to it as ' this ' e.g. document .ready function a .click function..
Difference between == and === in JavaScript [duplicate] http://stackoverflow.com/questions/523643/difference-between-and-in-javascript or both are false. Two objects are strictly equal if they refer to the same Object. Null and Undefined types are but not . I.e...
What is the purpose of NodeJS module.exports and how do you use it? http://stackoverflow.com/questions/5311334/what-is-the-purpose-of-nodejs-module-exports-and-how-do-you-use-it see it in source code. According to the node docs module A reference to the current module . In particular module.exports is.. NB if you overwrite exports then it will no longer refer to module.exports . So if you wish to assign a new object or.. . So if you wish to assign a new object or a function reference to exports then you should also assign that new object to..
Deleting Objects in JavaScript http://stackoverflow.com/questions/742623/deleting-objects-in-javascript piece of code has been executed obj is null but foo still refers to an object exactly like obj . I'm guessing this object is.. improve this question The delete operator deletes only a reference never an object itself. If it did delete the object itself.. itself. If it did delete the object itself other remaining references would be dangling like a C delete. And accessing one of..
Copying array by value in javascript http://stackoverflow.com/questions/7486085/copying-array-by-value-in-javascript 'd' now arr1 'a' 'b' 'c' 'd' I realized that arr2 refers to the same array as arr1 rather than a new independent array... the slice operation clones the array and returns the reference to the new array. Also note that For object references and.. the reference to the new array. Also note that For object references and not the actual object slice copies object references..
In Javascript, why is the “this” operator inconsistent? http://stackoverflow.com/questions/80084/in-javascript-why-is-the-this-operator-inconsistent operator inconsistent In JavaScript the this operator can refer to different things under different scenarios. Typically in.. Typically in a method within a JavaScript object it refers to the current object. But when used as a callback it becomes.. current object. But when used as a callback it becomes a reference to the calling object. I have found that this causes problems..
Direct vs. Delegated - jQuery .on() http://stackoverflow.com/questions/8110934/direct-vs-delegated-jquery-on paragraph When a selector is provided the event handler is referred to as delegated . The handler is not called when the event.. alert this .attr class is clicked Maybe someone could refer to a different example to clarify this point Thanks. javascript..
Convert a Unix timestamp to time in Javascript http://stackoverflow.com/questions/847185/convert-a-unix-timestamp-to-time-in-javascript
What is JavaScript garbage collection? http://stackoverflow.com/questions/864516/what-is-javascript-garbage-collection which is in scope is called a scavenger . A scavenger may refer to a number an object a string whatever. We maintain a list.. on the scavengers and the transitive closure of scavenger references. So if a scavenger object references a nonscavenger object.. closure of scavenger references. So if a scavenger object references a nonscavenger object then we clear the bits on the nonscavenger..
How can two instances of a userscript communicate between frames? http://stackoverflow.com/questions/11769066/how-can-two-instances-of-a-userscript-communicate-between-frames two instances of a userscript communicate between frames Refer to the technique of having the same JavaScript to run in both..
Performance - Array.forEach vs implemented version http://stackoverflow.com/questions/15930271/performance-array-foreach-vs-implemented-version involved and not straight forward as your implementation. Refer https developer.mozilla.org en US docs JavaScript Reference.. Refer https developer.mozilla.org en US docs JavaScript Reference Global_Objects Array forEach if Array.prototype.forEach..
Insert text in Javascript contenteditable div http://stackoverflow.com/questions/252151/insert-text-in-javascript-contenteditable-div only insert before or after a tag and only works in IE. Refer to this URL http yart.com.au test iframe.aspx . Note how you..
Why does ASP.NET cause the “Operation Aborted” Error in IE7? http://stackoverflow.com/questions/266585/why-does-asp-net-cause-the-operation-aborted-error-in-ie7 the page is finished loading. The Operation Aborted Error Refer to this question What is the Operation Aborted error in Internet..
http://stackoverflow.com/questions/360628/embed-xsl-into-an-xml-file from creatign the GraphControl using scripting. Refer to the TestStand Readme for more information. more javascript..
JQuery get the location of an element relative to window http://stackoverflow.com/questions/3714628/jquery-get-the-location-of-an-element-relative-to-window calculate it's relative position with respect to window Refer 1. offset 2. scroll 3. scrollTop You can give it a try http..
Use jQuery to scroll to the bottom of a div with lots of text http://stackoverflow.com/questions/3742346/use-jquery-to-scroll-to-the-bottom-of-a-div-with-lots-of-text javascript jquery share improve this question Refer .scrollTop function var wtf '#scroll' var height wtf 0 .scrollHeight..
Backbone.js: Why isn't this event bound? http://stackoverflow.com/questions/4909564/backbone-js-why-isnt-this-event-bound in the constructor edit new App.Views.Edit el #edit_area Refer to it as this.el everywhere in your view code especially in..
How does paging in facebook javascript API works? http://stackoverflow.com/questions/5023757/how-does-paging-in-facebook-javascript-api-works offset since and until parameters to achieve your goal. Refer http developers.facebook.com docs reference api Paging When..
JSF2 execute javascript after every postback http://stackoverflow.com/questions/5719336/jsf2-execute-javascript-after-every-postback value Submit action # bean.submit oncomplete foo Refer the documentation of the component library you're using. share..
get the click event from webpage in my android application http://stackoverflow.com/questions/5907439/get-the-click-event-from-webpage-in-my-android-application hr.getExtra t t Type hr.getType return false Edited Refer for perfect answer Detect click on HTML button through javascript..
How does Facebook keep the header and footer fixed while loading a different page? http://stackoverflow.com/questions/668431/how-does-facebook-keep-the-header-and-footer-fixed-while-loading-a-different-pag ajax facebook navigation share improve this question Refer to Mark Brittingham's answer for how to style it although I..
jQuery: How to listen for DOM changes? http://stackoverflow.com/questions/9488653/jquery-how-to-listen-for-dom-changes as any normal javascript event such as a mouse click. Refer to this W3 MutationEvent Example element root .bind DOMSubtreeModified..
How can I make the boostrap js carousel automatically cycle as soon as the page loads? http://stackoverflow.com/questions/9750816/how-can-i-make-the-boostrap-js-carousel-automatically-cycle-as-soon-as-the-page this solution will work correctly for Bootstrap 2. Refer to MattZ's answer for instructions on how to accomplish the..
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