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2014/10/16 ¤W¤È 12:02:27
jquery Programming Glossary: checkingjQuery hasAttr checking to see if there is an attribute on an element [duplicate] http://stackoverflow.com/questions/1318076/jquery-hasattr-checking-to-see-if-there-is-an-attribute-on-an-element hasAttr checking to see if there is an attribute on an element duplicate Possible..
Check file input size with jQuery http://stackoverflow.com/questions/1601455/check-file-input-size-with-jquery
Detecting when a div's height changes using jQuery http://stackoverflow.com/questions/172821/detecting-when-a-divs-height-changes-using-jquery take a performance hit. In my experience using this method checking whether the dimensions have changed is less expensive and so..
Check if object is a jQuery object http://stackoverflow.com/questions/1853223/check-if-object-is-a-jquery-object if object is a jQuery object Is there a fast way of checking if an object is a jQuery object or a native javascript object..
Check if an image is loaded (no errors) in JavaScript http://stackoverflow.com/questions/1977871/check-if-an-image-is-loaded-no-errors-in-javascript says it failed so jQuery can check that store node when checking .complete. Anyone have a better solution Edit Bolded main points.. Edit Bolded main points and added extra detail below I'm checking if an image is complete aka loaded AFTER I add a load and error..
How can I determine if an image has loaded, using Javascript/jQuery? http://stackoverflow.com/questions/263359/how-can-i-determine-if-an-image-has-loaded-using-javascript-jquery case this is something like 134 x 20. Right now I'm just checking if the photo's height is less than 150 and assuming that if..
How to determine if variable is 'undefined' or 'null' http://stackoverflow.com/questions/2647867/how-to-determine-if-variable-is-undefined-or-null something So using makes sure that you are really checking against undefined value for a variable. You can also do if variable_here..
Using jQuery, Restricting File Size Before Uploading http://stackoverflow.com/questions/307679/using-jquery-restricting-file-size-before-uploading
Is there an “exists” function for jQuery? http://stackoverflow.com/questions/31044/is-there-an-exists-function-for-jquery
resize font to fit in a div (on one line) http://stackoverflow.com/questions/3401136/resize-font-to-fit-in-a-div-on-one-line calculated font size to your original title. This way this checking will be hidden from user's eyes and it will therefore work faster..
How do I check if file exists in jQuery or JavaScript? http://stackoverflow.com/questions/3646914/how-do-i-check-if-file-exists-in-jquery-or-javascript success function file exists EDIT Here is the code for checking 404 status whitout using jquery function UrlExists url var http..
XMLHttpRequest cannot load an URL with jQuery http://stackoverflow.com/questions/3828982/xmlhttprequest-cannot-load-an-url-with-jquery addition I see jQuery has built in support for JSONP by checking if the URL contains callback where jQuery will replace with..
jQuery callback on image load (even when the image is cached) http://stackoverflow.com/questions/3877027/jquery-callback-on-image-load-even-when-the-image-is-cached the event handler bound. To fix this you can loop through checking and triggering the event based off .complete like this img .one..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery do '.myCheckbox' .attr 'checked' 'checked' and for un checking by removing the attribute entirely do '.myCheckbox' .removeAttr..
http://stackoverflow.com/questions/5874652/prop-vs-attr cb .checked ... The property also makes checking or unchecking the checkbox trivial document.getElementById cb.. cb .checked ... The property also makes checking or unchecking the checkbox trivial document.getElementById cb .checked false..
Facebook how to check if user has liked page and show content? http://stackoverflow.com/questions/6246449/facebook-how-to-check-if-user-has-liked-page-and-show-content params signed_request And then its a matter of checking the decoded request and display one page or another .. Not sure..
How to have jQuery restrict file types on upload? http://stackoverflow.com/questions/651700/how-to-have-jquery-restrict-file-types-on-upload field to only jpg jpeg png and gif. I am doing backend checking with PHP already. I am running my submit button through a JavaScript..
The definitive best way to preload images using JavaScript/jQuery? http://stackoverflow.com/questions/901677/the-definitive-best-way-to-preload-images-using-javascript-jquery are required to work properly. Thanks and my bad for not checking it more closely. Edit2 edited to make the reusability more obvious..
GUI-based or Web-based JSON editor that works like property explorer [closed] http://stackoverflow.com/questions/998832/gui-based-or-web-based-json-editor-that-works-like-property-explorer ValidatorBuddy JSON and XML editor supports JSON syntax checking syntax coloring auto completion JSON Pointer evaluation and..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js as camelCase eg. fontSize on the currentStyle IE object. Checking the existence of document.defaultView before accessing getComputedStyle..
Checking if browser is in fullscreen [duplicate] http://stackoverflow.com/questions/2863351/checking-if-browser-is-in-fullscreen if browser is in fullscreen duplicate Possible Duplicate Detecting..
Checking is near/at the bottom of the page http://stackoverflow.com/questions/3057892/checking-is-near-at-the-bottom-of-the-page is near at the bottom of the page I need to check if an element..
how to use Jquery AJAX in Joomla Components? http://stackoverflow.com/questions/3157488/how-to-use-jquery-ajax-in-joomla-components #status .html ' img src loader.gif align absmiddle nbsp Checking availability...' jQuery.ajax type POST url index.php option..
CodeIgniter and Javascript/Jquery Library http://stackoverflow.com/questions/5051059/codeigniter-and-javascript-jquery-library . it seems that it can't find the lib what i messed up Checking on system folder it looks all files are in place system libraries..
Checking if a website doesn't permit iframe embed http://stackoverflow.com/questions/7422300/checking-if-a-website-doesnt-permit-iframe-embed if a website doesn't permit iframe embed I am writing a simple..
jQuery: Checking if next element exists http://stackoverflow.com/questions/7678499/jquery-checking-if-next-element-exists Checking if next element exists is there a way to check if an next element..
jqGrid - saving checkbox selected state http://stackoverflow.com/questions/8172186/jqgrid-saving-checkbox-selected-state saving checkbox selected state Checking checkboxes across pages in jqGrid wipes out the selected checkboxes...
http://stackoverflow.com/questions/8388470/get-element-type-with-jquery the jQuery way var elementType this .prev .prop 'tagName' Checking for specific element type var is_element_input this .is input..
Jquery: Checking to see if div contains text, then action http://stackoverflow.com/questions/902597/jquery-checking-to-see-if-div-contains-text-then-action Checking to see if div contains text then action I'm trying to check..
Checking Jquery ajax load success http://stackoverflow.com/questions/936357/checking-jquery-ajax-load-success Jquery ajax load success I've been using this to load another..
jQuery hasAttr checking to see if there is an attribute on an element [duplicate] http://stackoverflow.com/questions/1318076/jquery-hasattr-checking-to-see-if-there-is-an-attribute-on-an-element hasAttr checking to see if there is an attribute on an element duplicate Possible Duplicate Check existence of an attribute with JQuery..
Check file input size with jQuery http://stackoverflow.com/questions/1601455/check-file-input-size-with-jquery
Detecting when a div's height changes using jQuery http://stackoverflow.com/questions/172821/detecting-when-a-divs-height-changes-using-jquery change and reassigning the position whenever it fires can take a performance hit. In my experience using this method checking whether the dimensions have changed is less expensive and so you might consider combining the two. Or if you are directly..
Check if object is a jQuery object http://stackoverflow.com/questions/1853223/check-if-object-is-a-jquery-object if object is a jQuery object Is there a fast way of checking if an object is a jQuery object or a native javascript object example var o var e '#element' function doStuff o if o.selector..
Check if an image is loaded (no errors) in JavaScript http://stackoverflow.com/questions/1977871/check-if-an-image-is-loaded-no-errors-in-javascript store a flag somewhere globally or on the node it's self that says it failed so jQuery can check that store node when checking .complete. Anyone have a better solution Edit Bolded main points and added extra detail below I'm checking if an image is.. node when checking .complete. Anyone have a better solution Edit Bolded main points and added extra detail below I'm checking if an image is complete aka loaded AFTER I add a load and error event on the image. That way if the image was loaded before..
How can I determine if an image has loaded, using Javascript/jQuery? http://stackoverflow.com/questions/263359/how-can-i-determine-if-an-image-has-loaded-using-javascript-jquery will return the size of the placeholder the alt text . In my case this is something like 134 x 20. Right now I'm just checking if the photo's height is less than 150 and assuming that if so it is just alt text. But this is quite a hack and it would..
How to determine if variable is 'undefined' or 'null' http://stackoverflow.com/questions/2647867/how-to-determine-if-variable-is-undefined-or-null because in JS you can name a variable as undefined too var undefined something So using makes sure that you are really checking against undefined value for a variable. You can also do if variable_here your code here. See more info about typeof operator...
Using jQuery, Restricting File Size Before Uploading http://stackoverflow.com/questions/307679/using-jquery-restricting-file-size-before-uploading
Is there an “exists” function for jQuery? http://stackoverflow.com/questions/31044/is-there-an-exists-function-for-jquery
resize font to fit in a div (on one line) http://stackoverflow.com/questions/3401136/resize-font-to-fit-in-a-div-on-one-line loop and stop when div's width is appropriate. Then set calculated font size to your original title. This way this checking will be hidden from user's eyes and it will therefore work faster as well. BTW This is the usual way how auto growing textarea..
How do I check if file exists in jQuery or JavaScript? http://stackoverflow.com/questions/3646914/how-do-i-check-if-file-exists-in-jquery-or-javascript somefile.ext' type 'HEAD' error function file not exists success function file exists EDIT Here is the code for checking 404 status whitout using jquery function UrlExists url var http new XMLHttpRequest http.open 'HEAD' url false http.send..
XMLHttpRequest cannot load an URL with jQuery http://stackoverflow.com/questions/3828982/xmlhttprequest-cannot-load-an-url-with-jquery and then just forwards it back to your javascript. edit addition I see jQuery has built in support for JSONP by checking if the URL contains callback where jQuery will replace with the actual callback method . But you'd still need to process..
jQuery callback on image load (even when the image is cached) http://stackoverflow.com/questions/3877027/jquery-callback-on-image-load-even-when-the-image-is-cached then the event is firing in the cache cased before you get the event handler bound. To fix this you can loop through checking and triggering the event based off .complete like this img .one 'load' function do stuff .each function if this.complete..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery check the checkbox by setting the value of the checked attribute do '.myCheckbox' .attr 'checked' 'checked' and for un checking by removing the attribute entirely do '.myCheckbox' .removeAttr 'checked' Any version of jQuery If you're working with just..
http://stackoverflow.com/questions/5874652/prop-vs-attr in every major scriptable browser since 1995 if document.getElementById cb .checked ... The property also makes checking or unchecking the checkbox trivial document.getElementById cb .checked false In jQuery 1.6 this unambiguously becomes #cb.. major scriptable browser since 1995 if document.getElementById cb .checked ... The property also makes checking or unchecking the checkbox trivial document.getElementById cb .checked false In jQuery 1.6 this unambiguously becomes #cb .prop checked..
Facebook how to check if user has liked page and show content? http://stackoverflow.com/questions/6246449/facebook-how-to-check-if-user-has-liked-page-and-show-content In your action controller decoded_request Canvas.parse_signed_request params signed_request And then its a matter of checking the decoded request and display one page or another .. Not sure about this one I'm not comfortable with ruby decoded_request..
How to have jQuery restrict file types on upload? http://stackoverflow.com/questions/651700/how-to-have-jquery-restrict-file-types-on-upload on upload I would like to have jQuery limit a file upload field to only jpg jpeg png and gif. I am doing backend checking with PHP already. I am running my submit button through a JavaScript function already so I really just need to know how..
The definitive best way to preload images using JavaScript/jQuery? http://stackoverflow.com/questions/901677/the-definitive-best-way-to-preload-images-using-javascript-jquery quite correctly pointing out that separate Image objects are required to work properly. Thanks and my bad for not checking it more closely. Edit2 edited to make the reusability more obvious Edit 3 3 years later Due to changes in how browsers handle..
GUI-based or Web-based JSON editor that works like property explorer [closed] http://stackoverflow.com/questions/998832/gui-based-or-web-based-json-editor-that-works-like-property-explorer requirement http www.altova.com download json editor.html XML ValidatorBuddy JSON and XML editor supports JSON syntax checking syntax coloring auto completion JSON Pointer evaluation and JSON Schema validation. See Also tree based widget http mbraak.github.io..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js properties containing hypens like font size must be accessed as camelCase eg. fontSize on the currentStyle IE object. Checking the existence of document.defaultView before accessing getComputedStyle . Added last case when el.currentStyle and getComputedStyle..
Checking if browser is in fullscreen [duplicate] http://stackoverflow.com/questions/2863351/checking-if-browser-is-in-fullscreen if browser is in fullscreen duplicate Possible Duplicate Detecting if a browser is in full screen mode Is there a way to..
Checking is near/at the bottom of the page http://stackoverflow.com/questions/3057892/checking-is-near-at-the-bottom-of-the-page is near at the bottom of the page I need to check if an element is x pixels from the bottom of the page to dynamically..
how to use Jquery AJAX in Joomla Components? http://stackoverflow.com/questions/3157488/how-to-use-jquery-ajax-in-joomla-components function var usr jQuery #username .val if usr.length 2 jQuery #status .html ' img src loader.gif align absmiddle nbsp Checking availability...' jQuery.ajax type POST url index.php option com_test view check_user data username usr success function..
CodeIgniter and Javascript/Jquery Library http://stackoverflow.com/questions/5051059/codeigniter-and-javascript-jquery-library 'jquery' Next error Unable to load the requested class jquery . it seems that it can't find the lib what i messed up Checking on system folder it looks all files are in place system libraries Javascript.php system libraries javascript Jquery.php..
Checking if a website doesn't permit iframe embed http://stackoverflow.com/questions/7422300/checking-if-a-website-doesnt-permit-iframe-embed if a website doesn't permit iframe embed I am writing a simple lightbox like plugin for my app and I need to embed an iframe..
jQuery: Checking if next element exists http://stackoverflow.com/questions/7678499/jquery-checking-if-next-element-exists Checking if next element exists is there a way to check if an next element exists Check my code if #people .making of .mask ul li.current..
jqGrid - saving checkbox selected state http://stackoverflow.com/questions/8172186/jqgrid-saving-checkbox-selected-state saving checkbox selected state Checking checkboxes across pages in jqGrid wipes out the selected checkboxes. So if I check some checkboxes on page 1 and then click..
http://stackoverflow.com/questions/8388470/get-element-type-with-jquery
Jquery: Checking to see if div contains text, then action http://stackoverflow.com/questions/902597/jquery-checking-to-see-if-div-contains-text-then-action Checking to see if div contains text then action I'm trying to check in jQuery if a div contains some text and then add a class..
Checking Jquery ajax load success http://stackoverflow.com/questions/936357/checking-jquery-ajax-load-success Jquery ajax load success I've been using this to load another page http docs.jquery.com Ajax load and just using their..
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