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2014/10/16 ¤W¤Č 12:03:02
jquery Programming Glossary: domelementWhat is the cost of '$(this)'? http://stackoverflow.com/questions/10433014/what-is-the-cost-of-this expensive but that is only true for selectors If we pass a DOMElement the only action jQuery does is saving the DOMElement parameter.. a DOMElement the only action jQuery does is saving the DOMElement parameter as the context of the new just created jQuery object.. object and setting the length of the context to 1 Handle DOMElement if selector.nodeType this.context this 0 selector Selector here..
Load content as an element scrolls into view http://stackoverflow.com/questions/1464968/load-content-as-an-element-scrolls-into-view is the jQuery object the function is called on. this 0 is DOMElement return this 0 .scrollTop this.height this 0 .scrollHeight an..
How to get a DOM Element from a JQuery Selector http://stackoverflow.com/questions/1677880/how-to-get-a-dom-element-from-a-jquery-selector an impossibly hard time finding out to get the actual DOMElement from a jquery selector. Sample Code input type checkbox id bob.. around the checkbox but other times I've needed the real DOMElement. javascript jquery dom share improve this question You..
jQuery UI resizable : auto height when using east handle alone http://stackoverflow.com/questions/2634894/jquery-ui-resizable-auto-height-when-using-east-handle-alone handle is not a child of the resizable you can pass in the DOMElement or a valid jQuery object directly. Code examples Initialize..
jquery get the id/value of LI after click function http://stackoverflow.com/questions/3545341/jquery-get-the-id-value-of-li-after-click-function alert this.id id of clicked li by directly accessing DOMElement property alert this .attr 'id' jQuery's .attr method same but..
What is the cost of '$(this)'? http://stackoverflow.com/questions/10433014/what-is-the-cost-of-this return context rootjQuery .find selector So yes it's expensive but that is only true for selectors If we pass a DOMElement the only action jQuery does is saving the DOMElement parameter as the context of the new just created jQuery object and.. it's expensive but that is only true for selectors If we pass a DOMElement the only action jQuery does is saving the DOMElement parameter as the context of the new just created jQuery object and setting the length of the context to 1 Handle DOMElement.. parameter as the context of the new just created jQuery object and setting the length of the context to 1 Handle DOMElement if selector.nodeType this.context this 0 selector Selector here is a DOMElement this.length 1 return this I did some tests..
Load content as an element scrolls into view http://stackoverflow.com/questions/1464968/load-content-as-an-element-scrolls-into-view function remember inside of .fn.whatever function this is the jQuery object the function is called on. this 0 is DOMElement return this 0 .scrollTop this.height this 0 .scrollHeight an example. #content .bind scroll function if this .isNearTheEnd..
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 to get a DOM Element from a JQuery Selector I'm having an impossibly hard time finding out to get the actual DOMElement from a jquery selector. Sample Code input type checkbox id bob var checkbox #bob .click function some code and in another.. 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 with table .get 0 or more simply..
jQuery UI resizable : auto height when using east handle alone http://stackoverflow.com/questions/2634894/jquery-ui-resizable-auto-height-when-using-east-handle-alone element of the resizable to use as that handle. If the handle is not a child of the resizable you can pass in the DOMElement or a valid jQuery object directly. Code examples Initialize a resizable with the handles option specified. .selector .resizable..
jquery get the id/value of LI after click function http://stackoverflow.com/questions/3545341/jquery-get-the-id-value-of-li-after-click-function dhtml share improve this question #myid li .click function alert this.id id of clicked li by directly accessing DOMElement property alert this .attr 'id' jQuery's .attr method same but more verbose alert this .html gets innerHTML of clicked li..
Plain Javascript bidirectional Data binding http://stackoverflow.com/questions/11904039/plain-javascript-bidirectional-data-binding function The property is changed whenever the dom element changes value TODO add a callback this._bind function DOMelement propertyName The next line is commented because priority is given to the model this propertyName DOMelement .val var _ctrl.. function DOMelement propertyName The next line is commented because priority is given to the model this propertyName DOMelement .val var _ctrl this DOMelement .on change input propertyChange function e e.preventDefault _ctrl propertyName DOMelement.val.. The next line is commented because priority is given to the model this propertyName DOMelement .val var _ctrl this DOMelement .on change input propertyChange function e e.preventDefault _ctrl propertyName DOMelement.val The dom element changes..
jQuery - get all divs inside a div with class “.container” http://stackoverflow.com/questions/5977699/jquery-get-all-divs-inside-a-div-with-class-container
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