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jquery Programming Glossary: timesjQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events . Test it by moving from page 1 to page 2 and back several times. There are few ways to prevent this problem Solution 1 Best.. 2011 08 prevent jquery live handlers from firing multiple times pageChange event quirks triggering twice Sometimes pagechange.. times pageChange event quirks triggering twice Sometimes pagechange event can trigger twice and it does not have anything..
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 what's already in the view think ngClass and therefore sometimes do DOM manipulation straight away and then are basically done... still doesn't take any DOM manipulation There are lots of times when DOM manipulation is necessary but it's a lot rarer than.. the confines the AngularJS. If you don't know ask 19 times out of 20 the best way to do it doesn't need jQuery and to try..
How to get a DOM Element from a JQuery Selector http://stackoverflow.com/questions/1677880/how-to-get-a-dom-element-from-a-jquery-selector do something That get's me around the checkbox but other times I've needed the real DOMElement. javascript jquery dom share..
AJAX request callback using jQuery http://stackoverflow.com/questions/17973386/ajax-request-callback-using-jquery have a separate PHP file that will only output the number times 2 part of your current PHP. Then you generate an AJAX request..
jQuery document.createElement equivalent? http://stackoverflow.com/questions/268490/jquery-document-createelement-equivalent roughly the results of repeating the above options 100 000 times jQuery 1.4 1.5 1.6 Chrome 11 Firefox 4 IE9 div 440ms 640ms..
http://stackoverflow.com/questions/2954932/difference-between-jquery-click-bind-live-delegate-trigger-and-on works almost the same as .live but the event bubbles fewer times before being captured and the handlers executed. Another common..
How do I add options to a DropDownList using jQuery? http://stackoverflow.com/questions/317095/how-do-i-add-options-to-a-dropdownlist-using-jquery using a DocumentFragment instead of modifying the DOM many times unnecessarily. For only a handful of options I'd say it's not..
jQuery/Javascript collision detection http://stackoverflow.com/questions/4230029/jquery-javascript-collision-detection whether the little box overlaps with all car boxes at all times. You can based on its vertical position figure out in which..
JQuery: How to call RESIZE event only once it's FINISHED resizing? http://stackoverflow.com/questions/4298612/jquery-how-to-call-resize-event-only-once-its-finished-resizing window. Which means it might call this function dozens of times in short interval of time. How can I call the resize function..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery to have a src ...I think you get the idea. There will be times when performance is crucial. Like if you're performing something.. Like if you're performing something in a loop many times over you may want to ditch jQuery. In general you can replace.. the same as properties though they mirror each other sometimes . Of course there's setAttribute too. Say you had a situation..
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 location Closer servers usually means faster response times for the visitor. Second Many people choose to have JQuery hosted.. local cache. Pre cached content usually means faster load times for the visitor. Third My web hosting company charges me for..
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement the use of this when it is used more than once twice three times or more. Am I better off performance wise using example two.. declaring a variable and calling functions on it multiple times var this this this.addClass 'aClass' this.text 'Hello' ...chain..
JavaScript asynchronous return value / assignment with jQuery [duplicate] http://stackoverflow.com/questions/7779697/javascript-asynchronous-return-value-assignment-with-jquery this question So this question has been asked a million times over and I'm sure that everyone myself included tried this once..
How can I get query string values in JavaScript? http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
Using jQuery to test if an input has focus http://stackoverflow.com/questions/967096/using-jquery-to-test-if-an-input-has-focus Just use .. .is focus jQuery 1.5 and below Edit As times change we find better methods for testing focus the new favorite..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events event will is going to be bound to button #test button . Test it by moving from page 1 to page 2 and back several times. There are few ways to prevent this problem Solution 1 Best solution would be to use pageinit to bind events. If you take.. the sholsinger for this solution http sholsinger.com archive 2011 08 prevent jquery live handlers from firing multiple times pageChange event quirks triggering twice Sometimes pagechange event can trigger twice and it does not have anything to do.. archive 2011 08 prevent jquery live handlers from firing multiple times pageChange event quirks triggering twice Sometimes pagechange event can trigger twice and it does not have anything to do with the problem mentioned before. The reason the..
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 let's dive a little deeper... Some directives just decorate what's already in the view think ngClass and therefore sometimes do DOM manipulation straight away and then are basically done. But if a directive is like a widget and has a template it.. in a directive we still want to do it the Angular Way . It still doesn't take any DOM manipulation There are lots of times when DOM manipulation is necessary but it's a lot rarer than you think Before doing DOM manipulation anywhere in your application.. before you reach for the try to think about how to do it within the confines the AngularJS. If you don't know ask 19 times out of 20 the best way to do it doesn't need jQuery and to try to solve it with jQuery results in more work for you. share..
How to get a DOM Element from a JQuery Selector http://stackoverflow.com/questions/1677880/how-to-get-a-dom-element-from-a-jquery-selector And please I do not want to do if checkbox.eq 0 .is checked do something That get's me around the checkbox but other times I've needed the real DOMElement. javascript jquery dom share improve this question You can access the raw DOM element..
AJAX request callback using jQuery http://stackoverflow.com/questions/17973386/ajax-request-callback-using-jquery share improve this question The elegant way would be to have a separate PHP file that will only output the number times 2 part of your current PHP. Then you generate an AJAX request from your current PHP to the new separate PHP. share improve..
jQuery document.createElement equivalent? http://stackoverflow.com/questions/268490/jquery-document-createelement-equivalent which is best . I put together a small benchmark and here's roughly the results of repeating the above options 100 000 times jQuery 1.4 1.5 1.6 Chrome 11 Firefox 4 IE9 div 440ms 640ms 460ms div div 420ms 650ms 480ms createElement 100ms 180ms 300ms..
http://stackoverflow.com/questions/2954932/difference-between-jquery-click-bind-live-delegate-trigger-and-on it was captured at #commonParent and this alert ran This works almost the same as .live but the event bubbles fewer times before being captured and the handlers executed. Another common use of both of these is say your class changes on an element..
How do I add options to a DropDownList using jQuery? http://stackoverflow.com/questions/317095/how-do-i-add-options-to-a-dropdownlist-using-jquery
jQuery/Javascript collision detection http://stackoverflow.com/questions/4230029/jquery-javascript-collision-detection can also be stored into variables. you don't have to test whether the little box overlaps with all car boxes at all times. You can based on its vertical position figure out in which lane the box is currently and test only the specific car box..
JQuery: How to call RESIZE event only once it's FINISHED resizing? http://stackoverflow.com/questions/4298612/jquery-how-to-call-resize-event-only-once-its-finished-resizing continuously if the user is manually resizing the browser window. Which means it might call this function dozens of times in short interval of time. How can I call the resize function only a single time once the browser window has finished resizing..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery of its href this.src against an element where it is valid to have a src ...I think you get the idea. There will be times when performance is crucial. Like if you're performing something in a loop many times over you may want to ditch jQuery... you get the idea. There will be times when performance is crucial. Like if you're performing something in a loop many times over you may want to ditch jQuery. In general you can replace el .attr 'someName' with Above was poorly worded. getAttribute.. to access an attribute directly. Note that attributes are not the same as properties though they mirror each other sometimes . Of course there's setAttribute too. Say you had a situation where received a page where you need to unwrap all tags of..
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 are distributed across the world instead of my single server location Closer servers usually means faster response times for the visitor. Second Many people choose to have JQuery hosted on Google so when a visitor comes to my site they may already.. to my site they may already have the JQuery script in their local cache. Pre cached content usually means faster load times for the visitor. Third My web hosting company charges me for the bandwidth used. No sense consuming 18k per user session..
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement .css 'color' 'pink' The point isn't the actual code but the use of this when it is used more than once twice three times or more. Am I better off performance wise using example two than example one maybe with an explanation why or why not EDIT.. so take advantage of this where possible. Instead of declaring a variable and calling functions on it multiple times var this this this.addClass 'aClass' this.text 'Hello' ...chain the functions together to make the use of an additional..
JavaScript asynchronous return value / assignment with jQuery [duplicate] http://stackoverflow.com/questions/7779697/javascript-asynchronous-return-value-assignment-with-jquery javascript jquery jquery ajax asynchronous share improve this question So this question has been asked a million times over and I'm sure that everyone myself included tried this once . It is just the nature of an asynchronous call you can't..
How can I get query string values in JavaScript? http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
Using jQuery to test if an input has focus http://stackoverflow.com/questions/967096/using-jquery-to-test-if-an-input-has-focus added a focus selector so we no longer need to add it ourselves. Just use .. .is focus jQuery 1.5 and below Edit As times change we find better methods for testing focus the new favorite is this gist from Ben Alman jQuery.expr ' ' .focus function..
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