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javascript Programming Glossary: haveWhere can I find documentation on formatting a date in JavaScript http://stackoverflow.com/questions/1056728/where-can-i-find-documentation-on-formatting-a-date-in-javascript now I was under the impression that JavaScript doesn't have a built in API to format a date object into a string. Editor's.. using JavaScript and Working with Dates . Basically you have three methods and you have to combine the strings for yourself.. with Dates . Basically you have three methods and you have to combine the strings for yourself getDate Returns the date..
How do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work like but does not understand closures themselves EDIT I have seen the Scheme example given in Stack Overflow and it did not.. tmp from foo . That is a closure. A function doesn't have to return in order to be called a closure. Simply accessing..
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json process nested objects arrays or JSON I have a nested data structure containing objects and arrays. How can.. The value is an array to access its second element we have to use bracket notation data.items 1 This value is an object.. the object comes from and what you want to do you might have to test in each iteration whether the property is really a property..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false error prone than executing a method. With the method you have to remember about correct casing parenthesis etc. Also I have.. to remember about correct casing parenthesis etc. Also I have to define the first parameter in callback to be able to call..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up shared by all class instances 2 answers So I have these 2 examples from javascript.info Example 1 var animal eat.. food.length is equal for both hamsters in other words they have the same stomach. From this I understand that when writing up..
How can I obfuscate JavaScript? http://stackoverflow.com/questions/194397/how-can-i-obfuscate-javascript a JavaScript application that's not open source and thus have two questions What's the best way to obfuscate the code What's.. packaging up your source into a garbled minified mess you have a light version of security through obscurity . Most of the.. had a value that you never wanted a user to see you would have a couple of options. First you could do some kind of encryption..
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 share improve this question The identity operator behaves identically to the equality operator except no type conversion.. would expect. If the two operands are of the same type and have the same value then produces true and produces false . The evil..
http://stackoverflow.com/questions/500431/javascript-variable-scope What is the scope of variables in javascript Do they have the same scope inside as opposed to outside a function Or does.. var foo 6 return function javascript closure means I have access to foo in here because it is defined in the function..
Why is using “for…in” with array iteration such a bad idea? http://stackoverflow.com/questions/500504/why-is-using-for-in-with-array-iteration-such-a-bad-idea your JavaScript library... Array.prototype.foo 1 Now you have no idea what the below code will do. var a 1 2 3 4 5 for var..
http://stackoverflow.com/questions/5874652/prop-vs-attr or in this case do they do the same thing And if I do have to switch to using prop all the old attr calls will break if.. attributes and properties meaning jQuery developers will have to learn a bit about the difference between properties and attributes...
Why “$().ready(handler)” is not recommended? http://stackoverflow.com/questions/10753306/why-readyhandler-is-not-recommended
Javascript: Do I need to put this.var for every variable in an object? http://stackoverflow.com/questions/13418669/javascript-do-i-need-to-put-this-var-for-every-variable-in-an-object on child instances to create the private attributes . Have a look at Correct javascript inheritance Private variables in..
What questions should a JavaScript programmer be able to answer? [closed] http://stackoverflow.com/questions/1684917/what-questions-should-a-javascript-programmer-be-able-to-answer any libraries If so which ones and why do you like them Have you written any libraries yourself such as DOM helpers Do you.. uses the with statement Do you know what Greasemonkey is Have you used it Do you think innerHTML is evil What is JSON Advanced.. What's the difference between undefined and undeclared Have you done any animation using Raphaël or the canvas element Are..
What are techniques to get around the IE file download security rules? http://stackoverflow.com/questions/2064882/what-are-techniques-to-get-around-the-ie-file-download-security-rules a session cookie with that ID indicating success failure. Have the window containing the form poll for the cookie every second..
http://stackoverflow.com/questions/221396/javascript-and-php-functions it's far easier to do it with a good tool than yourself. Have a look to JQuery it's powerful yet easy to use Javascript library..
How does this JavaScript/JQuery Syntax work: (function( window, undefined ) { })(window)? http://stackoverflow.com/questions/2716069/how-does-this-javascript-jquery-syntax-work-function-window-undefined JQuery Syntax work function window undefined window Have you ever taken a look under the hood at the JQuery 1.4 source..
Have a div cling to top of screen if scrolled down past it [duplicate] http://stackoverflow.com/questions/2907367/have-a-div-cling-to-top-of-screen-if-scrolled-down-past-it a div cling to top of screen if scrolled down past it duplicate..
JavaScript unit test tools for TDD http://stackoverflow.com/questions/300855/javascript-unit-test-tools-for-tdd pr commit Supports multiple JavaScript test frameworks Have test results for OS and browser versions Crowdsource to test..
http://stackoverflow.com/questions/311062/caching-javascript-files javascript http caching share improve this question Have a look at Yahoo tips http developer.yahoo.com performance rules.html#expires..
How to resize images proportionally / keeping the aspect ratio? http://stackoverflow.com/questions/3971841/how-to-resize-images-proportionally-keeping-the-aspect-ratio jquery image resize share improve this question Have a look at this piece of code from http ericjuden.com 2009 07..
Is Chrome's JavaScript console lazy about evaluating arrays? http://stackoverflow.com/questions/4057440/is-chromes-javascript-console-lazy-about-evaluating-arrays Chrome's JavaScript console 7.0.517.41 beta says bye bye Have I done something wrong or is Chrome's JavaScript console being..
Parsing URL hash/fragment identifier with JavaScript http://stackoverflow.com/questions/4197591/parsing-url-hash-fragment-identifier-with-javascript Specifically the deparam.fragment function does the job. Have a look The support site I'm working on uses an asynchronous..
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 of the site I may change the include. What do you use Have you had any issues Edit Just visited jQuery's site and they..
Check whether user has a Chrome extension installed http://stackoverflow.com/questions/6293498/check-whether-user-has-a-chrome-extension-installed but an indirect method until something better comes along Have your Chrome extension look for a specific DIV or other element..
Listening for Youtube Event in JavaScript or jQuery http://stackoverflow.com/questions/7988476/listening-for-youtube-event-in-javascript-or-jquery To improve the usage I have created some helper functions. Have a look at the code comments below and the demo http jsfiddle.net..
Are there are any side effects of using this method to convert a string to an integer http://stackoverflow.com/questions/8112757/are-there-are-any-side-effects-of-using-this-method-to-convert-a-string-to-an-in do not exists. The last two methods have a limited range. Have a look at the footer of the table. The shortest way to test..
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