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javascript Programming Glossary: ifAccess / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json How can I extract the information i.e. access a specific or multiple values or keys For example var data code 42 items.. notation var value obj.someProperty or bracket notation if the property name would not be a valid JavaScript identifier.. if the property name would not be a valid JavaScript identifier name spec or the name is the value of a variable the space..
var functionName = function() {} vs function functionName() {} http://stackoverflow.com/questions/336859/var-functionname-function-vs-function-functionname uses two ways of declaring functions and I can't work out if there is a reason behind it or not. The two ways are var functionOne.. Some code What are the reasons for using these two different methods and what are the pros and cons of each Is there.. function syntax idioms share improve this question The difference is that functionOne is defined at run time whereas functionTwo..
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 comparisons I'm using JSLint to go through some horrific JavaScript at work and it's returning a huge number of suggestions.. comparing idSele_UNVEHtype.value.length 0 inside of an if statement. Is there a performance benefit to replacing with.. would probably be welcomed as there are hundreds if not thousands of these comparison operators being used throughout..
http://stackoverflow.com/questions/500431/javascript-variable-scope Or does it even matter Also where are the variables stored if they are defined globally javascript variables share improve.. no such thing as block scope in javascript function four if true var a 4 alert a alerts '4' not the global value of '1'..
http://stackoverflow.com/questions/5874652/prop-vs-attr 'style' 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.. to switch to using prop all the old attr calls will break if i switch to 1.6 UPDATE See this fiddle http jsfiddle.net maniator.. Update 1 November 2012 My original answer applies specifically to jQuery 1.6. My advice remains the same but jQuery 1.6.1..
Where 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 Date function. This is for converting a string to date. If we look at the opposite side that is converting date object..
How do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work closures work Like the old Albert Einstein said If you can't explain it to a six year old you really don't understand.. always uses references when dealing with Objects. If say you called foo with an Object the closure it returns will..
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json names are dynamic and I don't know them beforehand If the property names are unknown or we want to access all properties.. properties depends on the exact data structure then. If the data structure contains repeating structures e.g. the representation..
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 my Javascript not work Note This is a reference question. If you see one of the many questions fitting this pattern please..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events loading jsFiddle example http jsfiddle.net Gajotres QGnft If AJAX is not enabled some events may not fire. Prevent page transition.. enabled some events may not fire. Prevent page transition If for some reason page transition needs to be prevented on some.. 1 Best solution would be to use pageinit to bind events. If you take a look at an official documentation you will find out..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up Every instance of Hamster will share that array If you need and you do in this case separate instances of food..
How can I obfuscate JavaScript? http://stackoverflow.com/questions/194397/how-can-i-obfuscate-javascript that sort of private string value isn't often necessary. If you really had a value that you never wanted a user to see you.. savings of obfuscation isn't always worth the trouble . If you're trying to protect your source maybe you'll decide that..
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 and . The good ones work the way you would expect. If the two operands are of the same type and have the same value..
How can I make a redirect page in jQuery/JavaScript? http://stackoverflow.com/questions/503093/how-can-i-make-a-redirect-page-in-jquery-javascript user won't get stuck in a never ending back button fiasco. If you want to simulate someone clicking on a link use location.href.. to simulate someone clicking on a link use location.href . If you want to simulate an HTTP redirect use location.replace ...
http://stackoverflow.com/questions/5874652/prop-vs-attr with his recommendation to prefer attr . Original answer If you've only ever used jQuery and not the DOM directly this could.. between properties and attributes. This is a good thing. If you're a jQuery developer and are confused by this whole business..
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.. query string values via jQuery or without If so how If not is there a plugin which can do so javascript jquery url..
Alternative to a million IF statements http://stackoverflow.com/questions/10029089/alternative-to-a-million-if-statements to a million IF statements Using JavaScript I am pulling names out of webpage..
How to write an inline IF statement in JavaScript? http://stackoverflow.com/questions/10270351/how-to-write-an-inline-if-statement-in-javascript to write an inline IF statement in JavaScript How can I use an inline if statement..
http://stackoverflow.com/questions/1453551/rest-user-authentication by providing information in the Authorization HTTP header. IF this becomes a performance problem then look at alternative..
Javascript: best Singleton pattern [duplicate] http://stackoverflow.com/questions/1635800/javascript-best-singleton-pattern share improve this question IT COULD BE AWESOME IF DOWNVOTERS COMMENT Best solution found http code.google.com..
http://stackoverflow.com/questions/18043125/plugin-illuminate-0-7-incompatible-to-jquery-1-9-1-or-jquery-ui-1-10-3-typeer ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. modified version..
How to detect linked PDF on a page and show message to download Adobe reader using jquery? http://stackoverflow.com/questions/1899913/how-to-detect-linked-pdf-on-a-page-and-show-message-to-download-adobe-reader-usi '_blank' Adobe Reader a . p document .ready function IF NUMBER OF PDF LINKS IS MORE THAN ZERO INSIDE DIV WITH ID maincontent..
jsRender - How to call an external template from a nested template http://stackoverflow.com/questions/19100184/jsrender-how-to-call-an-external-template-from-a-nested-template value text option _if.tmpl.html tr td span class rightAlig IF span input type text id exp1_tbExp_ idSent class conditionInput..
JavaScript inheritance extend function http://stackoverflow.com/questions/2686258/javascript-inheritance-extend-function extend function I'm having some trouble understanding the IF clause at the end of this function from Pro JavaScript Design.. last three lines. Under what conditions then does this IF statement do something useful Thanks. javascript share improve..
Should I write script in the body or the head of the html? [duplicate] http://stackoverflow.com/questions/3531314/should-i-write-script-in-the-body-or-the-head-of-the-html information there are a lot of references Side note IF you place script blocks within markup it may effect layout in..
http://stackoverflow.com/questions/4747038/sending-mail-from-javascript i want to send an email when HTML Send Button is clicked. IF it is possible it would be nice if u can share the code Thanks..
Loading JS script for only iOS devices? http://stackoverflow.com/questions/4875914/loading-js-script-for-only-ios-devices a JS file I initially thought about using some kind of IF statement and doing it on window size but that started to get..
Detect change in orientation using javascript http://stackoverflow.com/questions/5498934/detect-change-in-orientation-using-javascript
Parse JSON String into a Particular Object Prototype in JavaScript http://stackoverflow.com/questions/5873624/parse-json-string-into-a-particular-object-prototype-in-javascript this.a 3 this.b 2 this.test function return this.a this.b IF AN OBJECT WAS PASSED THEN INITIALISE PROPERTIES FROM THAT OBJECT..
How to check IF user has ALREADY liked the facebook page? http://stackoverflow.com/questions/7397724/how-to-check-if-user-has-already-liked-the-facebook-page to check IF user has ALREADY liked the facebook page I have a like button..
HTML5 Canvas Performance and Optimization Tips, Tricks and Coding Best Practices http://stackoverflow.com/questions/8205828/html5-canvas-performance-and-optimization-tips-tricks-and-coding-best-practices ctx.restore ctx.restore ctx.drawRect ctx.fill ... Is the IF statement not easier and cleaner to read and know what is what..
Detect IF hovering over element with jQuery http://stackoverflow.com/questions/8981463/detect-if-hovering-over-element-with-jquery IF hovering over element with jQuery I'm not looking for an action..
Why don't I get a 'same origin policy' warning when using the Google Maps API? http://stackoverflow.com/questions/926137/why-dont-i-get-a-same-origin-policy-warning-when-using-the-google-maps-api tag while my REST consumption is using XMLHttpRequest. IF that is the case what is the difference between these two approaches..
check if checkbox is checked javascript http://stackoverflow.com/questions/9887360/check-if-checkbox-is-checked-javascript checked is boolean property so you can directly use it in IF condition script type text javascript function validate if document.getElementById..
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