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javascript Programming Glossary: withHow do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work and completely failed. How would you explain it to someone with a knowledge of the concepts which make up closures e.g. functions.. this question Whenever you see the function keyword within another function the inner function has access to variables.. is invoked a new execution context is created. Together with the function arguments and the parent object this execution..
var functionName = function() {} vs function functionName() {} http://stackoverflow.com/questions/336859/var-functionname-function-vs-function-functionname pros and cons of each Is there anything that can be done with one method that can't be done with the other javascript function.. that can be done with one method that can't be done with the other javascript function syntax idioms share improve..
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 a huge number of suggestions to replace two equals signs with three equals signs when doing things like comparing idSele_UNVEHtype.value.length.. if statement. Is there a performance benefit to replacing with Any performance improvement would probably be welcomed as there.. use and . All of the comparisons just shown produce false with the operator. Update A good point was brought up by @Casebash..
http://stackoverflow.com/questions/5874652/prop-vs-attr . I can see the difficulty they were in but still disagree with his recommendation to prefer attr . Original answer If you've.. prop does what attr used to do. Replacing calls to attr with prop in your code will generally work. Properties are generally.. generally work. Properties are generally simpler to deal with than attributes. An attribute value may only be a string whereas..
Is JavaScript's Floating-Point Math Broken? http://stackoverflow.com/questions/588004/is-javascripts-floating-point-math-broken is the same as Java's double . You need to never compare with but instead compare the absolute value of their differences..
How does “this” keyword work within a JavaScript object literal? http://stackoverflow.com/questions/133973/how-does-this-keyword-work-within-a-javascript-object-literal as a way to create something similar to classes. With the Apply Method. Finally every function has a method yes functions..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false and probably less error prone than executing a method. With the method you have to remember about correct casing parenthesis..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content initializing each plugin listview button select etc. . With this in mind lets discuss enhancement levels. There are three.. to be changed it must be done with important override. Without it default css styles can not be changed. Example #navbar..
Generating random numbers in Javascript in a specific range? http://stackoverflow.com/questions/1527803/generating-random-numbers-in-javascript-in-a-specific-range ˜â € € € € € ... € € € € € ˜â € € € ¬â € round min min 1 max With max excluded from the interval it has an even less chance to.. the interval it has an even less chance to roll than min . With Math.floor Math.random max min 1 min you have a perfectly even..
How to “properly” create a custom object in JavaScript? http://stackoverflow.com/questions/1595611/how-to-properly-create-a-custom-object-in-javascript to a setTimeout onclick or EventListener in general. With the prototype way you have to include a closure for every such..
Detect rotation of Android phone in the browser with javascript http://stackoverflow.com/questions/1649086/detect-rotation-of-android-phone-in-the-browser-with-javascript property to figure out which way the device is oriented. With Android phones screen.width or screen.height also updates as..
http://stackoverflow.com/questions/1687296/what-is-dom-event-delegation alert event.type ' ' li One li li Two li li Three li ul With that example if you were to click on any of the child li nodes.. 'li' newLi.innerHTML 'Four' myUL.appendChild newLi Without using event delegation you would have to rebind the onclick.. in order for it to act the same way as its siblings. With event delegation you don't need to do anything. Just add the..
http://stackoverflow.com/questions/2320069/jquery-ajax-file-upload by using IFrame. you can check further detail here UPDATE With XHR2 File upload through AJAX is supported. E.g. through FormData..
How to get caret position in textarea? http://stackoverflow.com/questions/263743/how-to-get-caret-position-in-textarea javascript textarea cursor share improve this question With Firefox Safari and other Gecko based browsers you can easily..
How to replace plain URLs with links? http://stackoverflow.com/questions/37684/how-to-replace-plain-urls-with-links I did not really figure how to do it. function replaceURLWithHTMLLinks text var exp b https ftp file A Z0 9 @# ~_ . A Z0 9.. enable global matching. ig For example function replaceURLWithHTMLLinks text var exp b https ftp file A Z0 9 @# ~_ . A Z0 9.. of edge cases. See the Jeff Atwood's blog post The Problem With URLs for a better method of finding URLs in text. share improve..
Are there legitimate uses for JavaScript's “with” statement? http://stackoverflow.com/questions/61552/are-there-legitimate-uses-for-javascripts-with-statement be shared by all three functions. A new scope let and with With the introduction of the let statement in JavaScript 1.7 it becomes..
http://stackoverflow.com/questions/6348494/addeventlistener-vs-onclick differently from pretty much every other browser. With versions less than 9 you use the attachEvent doc method like..
On - window.location.hash - change? http://stackoverflow.com/questions/680785/on-window-location-hash-change lesser known jQuery feature jQuery special events . With this feature you essentially get to run some setup code for..
jQuery XML parsing with namespaces http://stackoverflow.com/questions/853740/jquery-xml-parsing-with-namespaces xml .find z row .each function i alert found zrow xml With really no luck. Any ideas Thanks. javascript jquery xml namespaces..
How to make an ajax call without jquery? http://stackoverflow.com/questions/8567114/how-to-make-an-ajax-call-without-jquery javascript jquery ajax share improve this question With vanilla JavaScript script type text javascript function loadXMLDoc.. xmlhttp.open GET ajax_info.txt true xmlhttp.send script With jQuery .ajax url test.html context document.body success function..
How do I split this string with JavaScript? http://stackoverflow.com/questions/96428/how-do-i-split-this-string-with-javascript arrays string split share improve this question With simple JavaScript var split 'john smith~123 Street~Apt 4~New..
Executing javascript script after ajax-loaded a page - doesn't work http://stackoverflow.com/questions/10888326/executing-javascript-script-after-ajax-loaded-a-page-doesnt-work on the page beforehand protected or private UPDATED WITH AJAX FUNCTION function ajaxExecute id link query if query null..
How can I rewrite the ErrorMessage for a CustomValidator control on the client? http://stackoverflow.com/questions/1230281/how-can-i-rewrite-the-errormessage-for-a-customvalidator-control-on-the-client
http://stackoverflow.com/questions/14136349/how-does-similar-text-work around changing the result similar_text 'PHP IS GREAT' 'WITH MYSQL' p echo p . hr 27.272727272727 similar_text 'WITH MYSQL'.. 'WITH MYSQL' p echo p . hr 27.272727272727 similar_text 'WITH MYSQL' 'PHP IS GREAT' p echo p . hr 18.181818181818 Can anybody.. is equally different . Now the phrases PHP IS GREAT and WITH MYSQL should have 5 characters in common irrelevant of which..
How to escape apostrophe or quotes on a JSP ( used by javascript ) http://stackoverflow.com/questions/1470768/how-to-escape-apostrophe-or-quotes-on-a-jsp-used-by-javascript i 1 new CommObject ' c.getComId ' ' c.getComName ' UPDATED WITH HTML GENERATED communications 0 1 new CommObject '101' 'Caroline's..
Scroll smoothly to specific element on page http://stackoverflow.com/questions/17722497/scroll-smoothly-to-specific-element-on-page portions of the Software. THE SOFTWARE IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND EXPRESS OR IMPLIED INCLUDING BUT NOT.. TORT OR OTHERWISE ARISING FROM OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. var..
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 IF NUMBER OF PDF LINKS IS MORE THAN ZERO INSIDE DIV WITH ID maincontent THEN THIS WILL PUT TIP PARAGRAPH AS LAST CHILD..
How to build an E-commerce store WITH (html css php etc.) [closed] http://stackoverflow.com/questions/20808626/how-to-build-an-e-commerce-store-with-html-css-php-etc
Problem with jQuery.ajax with 'delete' method in ie http://stackoverflow.com/questions/2456820/problem-with-jquery-ajax-with-delete-method-in-ie and the 'error' part of the ajax call is triggered but WITH NO CALL BEING MADE TO THE BACK END i know this by watching my..
Replace HTML page with contents retrieved via AJAX http://stackoverflow.com/questions/483745/replace-html-page-with-contents-retrieved-via-ajax function data REPLACE PAGE CONTENT STRUCTURE WITH data ajax url params success_callback script html Do you think..
preload with percentage - javascript/jquery http://stackoverflow.com/questions/4999703/preload-with-percentage-javascript-jquery success function msg #wrapper .html msg DO NEEDFUL WITH THE RETURNED VALUE EDIT Using queryLoader script provided by..
http://stackoverflow.com/questions/5867985/iframe-auto-100-height 0px height 100 width 100 iframe body TO HIDE SCROLLING WITH 2 ALTERNATIVES AS SHOWN ABOVE body style margin 0px padding.. height 150 width 150 height 150 width 150 iframe body HACK WITH SECOND CODE body style margin 0px padding 0px overflow hidden..
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 in CAPITALS function Foo obj CONSTRUCTOR CAN BE OVERLOADED WITH AN OBJECT this.a 3 this.b 2 this.test function return this.a..
How to properly handle session and access token with Facebook PHP SDK 3.0? http://stackoverflow.com/questions/6468103/how-to-properly-handle-session-and-access-token-with-facebook-php-sdk-3-0 access_token facebook getAccessToken MAKE AN API CALL WITH IT user_info facebook api 'me fields id name first_name last_name..
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