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2014/10/16 ¤W¤È 12:01:58
jquery Programming Glossary: appearsWhat is the cost of '$(this)'? http://stackoverflow.com/questions/10433014/what-is-the-cost-of-this answer my question. In the jQuery tag info this warning appears The jQuery function is expensive. Calling it repeatedly is extremely..
What's wrong with the jQuery live method? http://stackoverflow.com/questions/11115864/whats-wrong-with-the-jquery-live-method why jquery live is a bad option to use Site appears to be down Quote You can ™t use .live for reusable widgets. .stopPropagation..
What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error? http://stackoverflow.com/questions/1256394/what-exactly-can-cause-an-hierarchy-request-err-dom-exception-3-error what exactly is it trying to do whenever such a problem appears javascript jquery domexception share improve this question..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element call to a DOM element which occurs before that DOM element appears in the HTML will fail. Consider the following example script.. 'my_element' script div id my_element div The div appears after the script . At the moment the script is executed the..
jQuery memory leak with DOM removal http://stackoverflow.com/questions/1462649/jquery-memory-leak-with-dom-removal present data if id data undefined return undefined which appears to fix the leak for this case in IE8. Can't guarantee it won't..
Obtain form input fields using jQuery? http://stackoverflow.com/questions/169506/obtain-form-input-fields-using-jquery this snippet will fail on select multiple elements. It appears that the new HTML 5 form inputs don't work with serializeArray..
jQuery scrollTop() doesn't seem to work in Safari or Chrome (Windows) http://stackoverflow.com/questions/1830080/jquery-scrolltop-doesnt-seem-to-work-in-safari-or-chrome-windows jquery safari share improve this question Yeah there appears to be a bug in Chrome when it comes to modifying the body trying..
How can I override the OnBeforeUnload dialog and replace it with my own? http://stackoverflow.com/questions/276660/how-can-i-override-the-onbeforeunload-dialog-and-replace-it-with-my-own to the returnValue property of window.event a dialog box appears that gives users the option to stay on the current page and.. string that was assigned to it. The default statement that appears in the dialog box Are you sure you want to navigate away from..
JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed? http://stackoverflow.com/questions/2854407/javascript-jquery-window-resize-how-to-fire-after-the-resize-is-completed JQuery as such window .resize function ... However it appears that if the person manually resizes their browser windows by..
jqGrid does not populate with data http://stackoverflow.com/questions/3912008/jqgrid-does-not-populate-with-data empty. The column headers are correct but no data appears in the body of the grid. Here is the code document .ready function..
http://stackoverflow.com/questions/4208530/xmlhttprequest-origin-null-is-not-allowed-access-control-access-allow-for-file You certainly don't want this on all the time. This still appears to be an open issue as of Jan 2011 . See also Problems with..
Abort Ajax requests using jQuery http://stackoverflow.com/questions/446594/abort-ajax-requests-using-jquery the native XMLHttpRequest object called jqXHR. This object appears to expose all of the native properties and methods so the above..
Official way to ask jQuery wait for all images to load before executing something http://stackoverflow.com/questions/544993/official-way-to-ask-jquery-wait-for-all-images-to-load-before-executing-somethin img src jollyroger99.jpg body html With that the alert box appears before the images are loaded because the DOM is ready at that..
Jquery Ajax Posting json to webservice http://stackoverflow.com/questions/6323338/jquery-ajax-posting-json-to-webservice using json2.js to stringify your data but the POSTed data appears to be URLEncoded JSON You may have already seen it but this..
How to show popup message like in stackoverflow http://stackoverflow.com/questions/659199/how-to-show-popup-message-like-in-stackoverflow I would like to add a popup message like the one that appears on stackoverflow when I am not logged in and I try to use voting..
http://stackoverflow.com/questions/704679/parse-html-string-with-jquery selector suits your needs. EDIT Rereading your question it appears your 'data' is already a DOM which means you could just go assuming..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided x.innerHTML or with jQuery y .html x .html However it appears that this method is not a good idea and that it should be avoided...
What is the cost of '$(this)'? http://stackoverflow.com/questions/10433014/what-is-the-cost-of-this improve this question Inspired by this question on meta I'll answer my question. In the jQuery tag info this warning appears The jQuery function is expensive. Calling it repeatedly is extremely inefficient. Well... that is true only for strings..
What's wrong with the jQuery live method? http://stackoverflow.com/questions/11115864/whats-wrong-with-the-jquery-live-method question See some of the explanations here http www.ultimatewebtips.com why jquery live is a bad option to use Site appears to be down Quote You can ™t use .live for reusable widgets. .stopPropagation doesn ™t work with live. .live is slower. .live..
What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error? http://stackoverflow.com/questions/1256394/what-exactly-can-cause-an-hierarchy-request-err-dom-exception-3-error the library uses native javascript functions internally but what exactly is it trying to do whenever such a problem appears javascript jquery domexception share improve this question It means you've tried to insert a DOM node into a place..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element process the HTML from top to bottom. That means that any call to a DOM element which occurs before that DOM element appears in the HTML will fail. Consider the following example script var element document.getElementById 'my_element' script div.. the following example script var element document.getElementById 'my_element' script div id my_element div The div appears after the script . At the moment the script is executed the element does not exist yet and getElementById will return null..
jQuery memory leak with DOM removal http://stackoverflow.com/questions/1462649/jquery-memory-leak-with-dom-removal before it Don't create ID lookup if we're only reading non present data if id data undefined return undefined which appears to fix the leak for this case in IE8. Can't guarantee it won't break something else in the maze that is jQuery but logically..
Obtain form input fields using jQuery? http://stackoverflow.com/questions/169506/obtain-form-input-fields-using-jquery function i field values field.name field.value Note that this snippet will fail on select multiple elements. It appears that the new HTML 5 form inputs don't work with serializeArray in jQuery version 1.3. This works in version 1.4 share..
jQuery scrollTop() doesn't seem to work in Safari or Chrome (Windows) http://stackoverflow.com/questions/1830080/jquery-scrolltop-doesnt-seem-to-work-in-safari-or-chrome-windows Test page http gutfullofbeer.net scrolltop.html javascript jquery safari share improve this question Yeah there appears to be a bug in Chrome when it comes to modifying the body trying to make it into an offsetParent. As a work around I suggest..
How can I override the OnBeforeUnload dialog and replace it with my own? http://stackoverflow.com/questions/276660/how-can-i-override-the-onbeforeunload-dialog-and-replace-it-with-my-own a reference to this from Microsoft When a string is assigned to the returnValue property of window.event a dialog box appears that gives users the option to stay on the current page and retain the string that was assigned to it. The default statement.. users the option to stay on the current page and retain the string that was assigned to it. The default statement that appears in the dialog box Are you sure you want to navigate away from this page ... Press OK to continue or Cancel to stay on the..
JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed? http://stackoverflow.com/questions/2854407/javascript-jquery-window-resize-how-to-fire-after-the-resize-is-completed .resize how to fire AFTER the resize is completed I'm using JQuery as such window .resize function ... However it appears that if the person manually resizes their browser windows by dragging the window edge to make it larger smaller the .resize..
jqGrid does not populate with data http://stackoverflow.com/questions/3912008/jqgrid-does-not-populate-with-data is shown below the grid. The problem is that the grid is completely empty. The column headers are correct but no data appears in the body of the grid. Here is the code document .ready function '#resultDiv' .html '' '#waitIndicator' .hide #list .jqGrid..
http://stackoverflow.com/questions/4208530/xmlhttprequest-origin-null-is-not-allowed-access-control-access-allow-for-file be acceptable for development environments but little else. You certainly don't want this on all the time. This still appears to be an open issue as of Jan 2011 . See also Problems with jQuery getJSON using local files in Chrome share improve this..
Abort Ajax requests using jQuery http://stackoverflow.com/questions/446594/abort-ajax-requests-using-jquery As of jQuery 1.5 the returned object is a wrapper for the native XMLHttpRequest object called jqXHR. This object appears to expose all of the native properties and methods so the above example still works. See The jqXHR Object jQuery API documentation..
Official way to ask jQuery wait for all images to load before executing something http://stackoverflow.com/questions/544993/official-way-to-ask-jquery-wait-for-all-images-to-load-before-executing-somethin img src jollyroger01.jpg 100 copies of this img src jollyroger99.jpg body html With that the alert box appears before the images are loaded because the DOM is ready at that point. If you then change document .ready function into window..
Jquery Ajax Posting json to webservice http://stackoverflow.com/questions/6323338/jquery-ajax-posting-json-to-webservice services json share improve this question You mentioned using json2.js to stringify your data but the POSTed data appears to be URLEncoded JSON You may have already seen it but this post about the invalid JSON primitive covers why the JSON is..
How to show popup message like in stackoverflow http://stackoverflow.com/questions/659199/how-to-show-popup-message-like-in-stackoverflow to show popup message like in stackoverflow I would like to add a popup message like the one that appears on stackoverflow when I am not logged in and I try to use voting buttons. What is the best method for achieving that Is..
http://stackoverflow.com/questions/704679/parse-html-string-with-jquery parsed as a DOM you could just go #myImg data or whatever selector suits your needs. EDIT Rereading your question it appears your 'data' is already a DOM which means you could just go assuming there's only an img in your DOM otherwise you'll need..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided DIV into another DIV y . We could do this like so y.innerHTML x.innerHTML or with jQuery y .html x .html However it appears that this method is not a good idea and that it should be avoided. 1 Why should this method be avoided 2 How should this..
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