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2014/10/16 ¤W¤È 12:02:04
jquery Programming Glossary: assumingjQuery Uncaught TypeError: Property '$' of object [object Window] is not a function http://stackoverflow.com/questions/10807200/jquery-uncaught-typeerror-property-of-object-object-window-is-not-a-funct value value 10 value '0' value value return value I was assuming that the Wordpress no conflict was causing an issue so I updated..
Trying to Validate URL Using JavaScript http://stackoverflow.com/questions/1303872/trying-to-validate-url-using-javascript the RFC1738 rules would result in an enormously long regex assuming it's even possible . Certainly your current expression fails..
How to disable/enable an input with jQuery? http://stackoverflow.com/questions/1414365/how-to-disable-enable-an-input-with-jquery other two options if you are only dealing with one element assuming an event handler thus 'this' this.disabled true The advantage..
jQuery: Why use document.ready if external JS at bottom of page? http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page if you also put scripts at the bottom of the page . I'm assuming you are referencing the DOM in those functions you are immediately.. simple as document or document.getElementById . I'm also assuming you are asking only about these DOM referencing files. IOW library..
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 into a project that doesn't have jQuery. Third even assuming jQuery was required for this directive to work jqLite angular.element..
Render Partial View Using jQuery in ASP.NET MVC http://stackoverflow.com/questions/1570127/render-partial-view-using-jquery-in-asp-net-mvc using id... return PartialView UserDetails model This is assuming that your partial view is a container with the id detailsDiv..
Getting URL hash location, and using it in jQuery http://stackoverflow.com/questions/1822598/getting-url-hash-location-and-using-it-in-jquery the following piece of code 'ul#foo first' .show I'm kinda assuming hoping there is some way of grabbing this and turning it into..
JavaScript eyedropper (tell color of Pixel under mouse cursor) http://stackoverflow.com/questions/1936021/javascript-eyedropper-tell-color-of-pixel-under-mouse-cursor Also you're never going to be able to support IE 9 that's assuming that IE9 supports canvas and using Flash won't help as it can't..
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 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..
Javascript/jquery to download file via POST with JSON data http://stackoverflow.com/questions/3499597/javascript-jquery-to-download-file-via-post-with-json-data Once the binary file has been generated on the server assuming that there is a publicly accessible URL to the generated file..
Can anyone explain what JSONP is, in layman terms? http://stackoverflow.com/questions/3839966/can-anyone-explain-what-jsonp-is-in-layman-terms the function. Comparable JSON JSONP Implementations assuming response object is bar baz JSON var xhr new XMLHttpRequest xhr.onreadystatechange..
Hide/Show Column in an HTML Table http://stackoverflow.com/questions/455958/hide-show-column-in-an-html-table and off using a single write to className on the container assuming style rules like table.hide1 .col1 display none table.hide2..
Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)? http://stackoverflow.com/questions/501943/can-the-jquery-ui-datepicker-be-made-to-disable-saturdays-and-sundays-and-holid To combine the two you could do something like assuming the nationalDays function from above .selector .datepicker beforeShowDay..
parsererror after jQuery.ajax request with jsonp content type http://stackoverflow.com/questions/5359224/parsererror-after-jquery-ajax-request-with-jsonp-content-type to read it and wrap the data appropriately. This is all assuming you're grabbing the content from another domain. If so you're..
How to debug Javascript/jQuery event bindings with FireBug (or similar tool) http://stackoverflow.com/questions/570960/how-to-debug-javascript-jquery-event-bindings-with-firebug-or-similar-tool How to find event listeners on a DOM node . In a nutshell assuming at some point an event handler is attached to your element eg..
http://stackoverflow.com/questions/704679/parse-html-string-with-jquery 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 a more..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided So when you add an li to a ul you have these two options assuming ul is the list element option 1 innerHTML ul.innerHTML ' li..
Determine whether user clicking scrollbar or content (onclick for native scroll bar) http://stackoverflow.com/questions/10045423/determine-whether-user-clicking-scrollbar-or-content-onclick-for-native-scroll scrollbar sizes uniform E.g in Firefox and IE it's 18px. Assuming there are no customized scrollbars is there any extra padding..
Micropost character countdown (Rails Tutorial, 2nd Ed, Chapter 10, Exercise 7) http://stackoverflow.com/questions/10955850/micropost-character-countdown-rails-tutorial-2nd-ed-chapter-10-exercise-7 can pass it over to the count parameter. How can I do this Assuming the first problem can be solved I also want to get rid of the..
How can I add, remove, or swap jQuery validation rules from a page? http://stackoverflow.com/questions/1510165/how-can-i-add-remove-or-swap-jquery-validation-rules-from-a-page with the settings you applied to it in initialization. Assuming I initialize the validator like this 'form' .validate rules..
JavaScript / jQuery - Make an AJAX request when a user is typing in a textarea http://stackoverflow.com/questions/1620602/javascript-jquery-make-an-ajax-request-when-a-user-is-typing-in-a-textarea if another keypress occurs before the timer finishes. Assuming you have a textarea with id 'myTextArea' and an Ajax callback..
How to use Ajax JQuery in Spring Web MVC http://stackoverflow.com/questions/1673656/how-to-use-ajax-jquery-in-spring-web-mvc the ajax request you can use jquery ajaxForm module. Assuming you have a form with id selectDomainForm you need js that looks..
http://stackoverflow.com/questions/1977557/jquery-fade-to-new-image you'll need to use a callback on the call to fadeOut . Assuming an image tag already on the page img id image src http sstatic.net..
jQuery :contains selector to search for multiple strings http://stackoverflow.com/questions/2416803/jquery-contains-selector-to-search-for-multiple-strings contains selector to search for multiple strings Assuming i have li id 1 Mary li li id 2 John Mary Dave li li id 3 John..
iFrame src change event detection? http://stackoverflow.com/questions/2429045/iframe-src-change-event-detection src change event detection Assuming I have no control over the content in the iframe is there any..
Detecting presence of a scroll bar in a DIV using jQuery? http://stackoverflow.com/questions/2647761/detecting-presence-of-a-scroll-bar-in-a-div-using-jquery jquery scrollbar share improve this question Assuming overflow on the div is auto var div document.getElementById..
http://stackoverflow.com/questions/3349380/jquery-proxy-usage example of a situation where it might be useful. Assuming there is a Person object which has a property name. It is also..
Reliable browser detection with javascript? http://stackoverflow.com/questions/4213222/reliable-browser-detection-with-javascript on whether what you want to do is a good or a bad thing. Assuming you really like Firefox and want to promote it. Use the navigator..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery is that they will operate on all matched elements. Assuming an event handler on a checkbox if this.checked share improve..
Disabling browser tooltips on links and <abbr>s http://stackoverflow.com/questions/457366/disabling-browser-tooltips-on-links-and-abbrs showing the title tag. There are some workarounds however. Assuming you mean you want to preserve the title property on your links..
How to load the web page content based on user scrolling http://stackoverflow.com/questions/5020351/how-to-load-the-web-page-content-based-on-user-scrolling AddMoreContent .post 'getMoreContent.php' function data Assuming the returned data is pure HTML data .insertBefore '#placeHolder'.. .post 'getMoreContent.php' 'lastId ' lastId function data Assuming the returned data is pure HTML data .insertBefore '#placeHolder'..
http://stackoverflow.com/questions/5688122/html5-form-validation-void-form-action-and-execute-jquery-when-all-html5-form-e let you access validation information from javascript. Assuming that's true your jQuery would need to attach itself to the form..
Jquery modal windows and edit object http://stackoverflow.com/questions/5766055/jquery-modal-windows-and-edit-object reasons that I won't go into. Plenty on that elsewhere. Assuming you want to use jQuery the setup is pretty straightforward #..
http://stackoverflow.com/questions/6677035/jquery-scroll-to-element this. jquery scrollto share improve this question Assuming you have a button with the id ' button ' try this example #button..
how to parse json data with jquery / javascript? http://stackoverflow.com/questions/8951810/how-to-parse-json-data-with-jquery-javascript jquery ajax json parsing share improve this question Assuming your server side script doesn't set the proper Content Type..
JQuery to load Javascript file dynamically http://stackoverflow.com/questions/912711/jquery-to-load-javascript-file-dynamically undefined .getScript 'tinymce.js' function TinyMCE.init Assuming you only have to call init on it once that is. If not you can..
jQuery Uncaught TypeError: Property '$' of object [object Window] is not a function http://stackoverflow.com/questions/10807200/jquery-uncaught-typeerror-property-of-object-object-window-is-not-a-funct .leadingZero function value value parseInt value 10 if isNaN value value 10 value '0' value value return value I was assuming that the Wordpress no conflict was causing an issue so I updated the very last bracket to look like the following jQuery..
Trying to Validate URL Using JavaScript http://stackoverflow.com/questions/1303872/trying-to-validate-url-using-javascript to parse URLs using regex. A full implementation of the RFC1738 rules would result in an enormously long regex assuming it's even possible . Certainly your current expression fails many valid URLs and passes invalid ones. Instead a. use a proper..
How to disable/enable an input with jQuery? http://stackoverflow.com/questions/1414365/how-to-disable-enable-an-input-with-jquery actual DOM object and is probably a little faster than the other two options if you are only dealing with one element assuming an event handler thus 'this' this.disabled true The advantage to using the .prop or .attr methods is that you can set the..
jQuery: Why use document.ready if external JS at bottom of page? http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page I am only going to talk about whether you need document .ready if you also put scripts at the bottom of the page . I'm assuming you are referencing the DOM in those functions you are immediately invoking in your scripts anything as simple as document.. you are immediately invoking in your scripts anything as simple as document or document.getElementById . I'm also assuming you are asking only about these DOM referencing files. IOW library scripts or scripts that your DOM referencing code requires..
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 use angular.element and our component will still work when dropped into a project that doesn't have jQuery. Third even assuming jQuery was required for this directive to work jqLite angular.element will always use jQuery if it was loaded So we needn't..
Render Partial View Using jQuery in ASP.NET MVC http://stackoverflow.com/questions/1570127/render-partial-view-using-jquery-in-asp-net-mvc ActionResult Details int id var model ...get user from db using id... return PartialView UserDetails model This is assuming that your partial view is a container with the id detailsDiv so that you just replace the entire thing with the contents..
Getting URL hash location, and using it in jQuery http://stackoverflow.com/questions/1822598/getting-url-hash-location-and-using-it-in-jquery And I would like to use this in conjunction with the following piece of code 'ul#foo first' .show I'm kinda assuming hoping there is some way of grabbing this and turning it into a variable that I can then use in the second piece of code...
JavaScript eyedropper (tell color of Pixel under mouse cursor) http://stackoverflow.com/questions/1936021/javascript-eyedropper-tell-color-of-pixel-under-mouse-cursor representations of color values try my color.js library. Also you're never going to be able to support IE 9 that's assuming that IE9 supports canvas and using Flash won't help as it can't read the pixel data of the document either. share improve..
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 . 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 break if a photo is less than 150 pixels tall not..
Javascript/jquery to download file via POST with JSON data http://stackoverflow.com/questions/3499597/javascript-jquery-to-download-file-via-post-with-json-data of javascript jquery ajax rest share improve this question Once the binary file has been generated on the server assuming that there is a publicly accessible URL to the generated file a hidden iframe can be used to get the job done without using..
Can anyone explain what JSONP is, in layman terms? http://stackoverflow.com/questions/3839966/can-anyone-explain-what-jsonp-is-in-layman-terms will then replace the in callback with the name it's just assigned the function. Comparable JSON JSONP Implementations assuming response object is bar baz JSON var xhr new XMLHttpRequest xhr.onreadystatechange function if xhr.readyState 4 xhr.status..
Hide/Show Column in an HTML Table http://stackoverflow.com/questions/455958/hide-show-column-in-an-html-table on each td th col approach. Then you can switch columns on and off using a single write to className on the container assuming style rules like table.hide1 .col1 display none table.hide2 .col2 display none ... This is going to be faster than any JS..
Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)? http://stackoverflow.com/questions/501943/can-the-jquery-ui-datepicker-be-made-to-disable-saturdays-and-sundays-and-holid days. .selector .datepicker beforeShowDay .datepicker.noWeekends To combine the two you could do something like assuming the nationalDays function from above .selector .datepicker beforeShowDay noWeekendsOrHolidays function noWeekendsOrHolidays..
parsererror after jQuery.ajax request with jsonp content type http://stackoverflow.com/questions/5359224/parsererror-after-jquery-ajax-request-with-jsonp-content-type someFn is passed as part of the request so the server needs to read it and wrap the data appropriately. This is all assuming you're grabbing the content from another domain. If so you're limited by the same origin policy http en.wikipedia.org wiki..
How to debug Javascript/jQuery event bindings with FireBug (or similar tool) http://stackoverflow.com/questions/570960/how-to-debug-javascript-jquery-event-bindings-with-firebug-or-similar-tool events event handling share improve this question See How to find event listeners on a DOM node . In a nutshell assuming at some point an event handler is attached to your element eg '#foo' .click function console.log 'clicked ' You inspect..
http://stackoverflow.com/questions/704679/parse-html-string-with-jquery 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 a more precise selector img data .attr src if you want to access the..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided on the relationship of nodes not on the HTML serialisation. So when you add an li to a ul you have these two options assuming ul is the list element option 1 innerHTML ul.innerHTML ' li foobar li ' option 2 DOM manipulation var li document.createElement..
Determine whether user clicking scrollbar or content (onclick for native scroll bar) http://stackoverflow.com/questions/10045423/determine-whether-user-clicking-scrollbar-or-content-onclick-for-native-scroll scrollSize bInX inRect rX x y return bInX bInY Are all scrollbar sizes uniform E.g in Firefox and IE it's 18px. Assuming there are no customized scrollbars is there any extra padding or sizes in some browsers These functions all perform as intended..
Micropost character countdown (Rails Tutorial, 2nd Ed, Chapter 10, Exercise 7) http://stackoverflow.com/questions/10955850/micropost-character-countdown-rails-tutorial-2nd-ed-chapter-10-exercise-7 the value within the .countdown div in a way that I can pass it over to the count parameter. How can I do this Assuming the first problem can be solved I also want to get rid of the minus number of characters and instead change 2 characters..
How can I add, remove, or swap jQuery validation rules from a page? http://stackoverflow.com/questions/1510165/how-can-i-add-remove-or-swap-jquery-validation-rules-from-a-page a settings property which stores the default settings combined with the settings you applied to it in initialization. Assuming I initialize the validator like this 'form' .validate rules leftform_input1 required true leftform_input2 required true..
JavaScript / jQuery - Make an AJAX request when a user is typing in a textarea http://stackoverflow.com/questions/1620602/javascript-jquery-make-an-ajax-request-when-a-user-is-typing-in-a-textarea of time after a keypress cancelling and restarting the timer if another keypress occurs before the timer finishes. Assuming you have a textarea with id 'myTextArea' and an Ajax callback function called doAjaxStuff function addTextAreaCallback textArea..
How to use Ajax JQuery in Spring Web MVC http://stackoverflow.com/questions/1673656/how-to-use-ajax-jquery-in-spring-web-mvc model.addAttribute users users return sojoView For issuing the ajax request you can use jquery ajaxForm module. Assuming you have a form with id selectDomainForm you need js that looks something like this function selectDomainSuccessHandler..
http://stackoverflow.com/questions/1977557/jquery-fade-to-new-image image share improve this question In the simplest case you'll need to use a callback on the call to fadeOut . Assuming an image tag already on the page img id image src http sstatic.net so img logo.png You pass a function as the callback argument..
jQuery :contains selector to search for multiple strings http://stackoverflow.com/questions/2416803/jquery-contains-selector-to-search-for-multiple-strings contains selector to search for multiple strings Assuming i have li id 1 Mary li li id 2 John Mary Dave li li id 3 John Dave Mary li li id 4 John li If i need to find all li Elements..
iFrame src change event detection? http://stackoverflow.com/questions/2429045/iframe-src-change-event-detection src change event detection Assuming I have no control over the content in the iframe is there any way that I can detect a src change in it via the parent page..
Detecting presence of a scroll bar in a DIV using jQuery? http://stackoverflow.com/questions/2647761/detecting-presence-of-a-scroll-bar-in-a-div-using-jquery and when there is no scroll bar at all. Any ideas guys javascript jquery scrollbar share improve this question Assuming overflow on the div is auto var div document.getElementById 'something' need real DOM Node not jQuery wrapper var hasVerticalScrollbar..
http://stackoverflow.com/questions/3349380/jquery-proxy-usage timeouts intervals custom objects etc. This is just a manufactured example of a situation where it might be useful. Assuming there is a Person object which has a property name. It is also linked to a text input element and whenever the input value..
Reliable browser detection with javascript? http://stackoverflow.com/questions/4213222/reliable-browser-detection-with-javascript share improve this question Skipping all the arguments on whether what you want to do is a good or a bad thing. Assuming you really like Firefox and want to promote it. Use the navigator object to check if the browser is Firefox. navigator.appCodeName..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery
Disabling browser tooltips on links and <abbr>s http://stackoverflow.com/questions/457366/disabling-browser-tooltips-on-links-and-abbrs As far as I know it is not possible to actually suppress showing the title tag. There are some workarounds however. Assuming you mean you want to preserve the title property on your links and elements you could use Javascript to remove the title..
How to load the web page content based on user scrolling http://stackoverflow.com/questions/5020351/how-to-load-the-web-page-content-based-on-user-scrolling document .height window .height AddMoreContent function AddMoreContent .post 'getMoreContent.php' function data Assuming the returned data is pure HTML data .insertBefore '#placeHolder' You may need to keep a javascript variable called something.. new content to return. Then in your AJAX you could call .post 'getMoreContent.php' 'lastId ' lastId function data Assuming the returned data is pure HTML data .insertBefore '#placeHolder' I did exactly this on my company's search page . share..
http://stackoverflow.com/questions/5688122/html5-form-validation-void-form-action-and-execute-jquery-when-all-html5-form-e theForm.checkValidity and element.validity.valid should let you access validation information from javascript. Assuming that's true your jQuery would need to attach itself to the form submit and make use of that '#membershipform' .submit function..
Jquery modal windows and edit object http://stackoverflow.com/questions/5766055/jquery-modal-windows-and-edit-object https gist.github.com 1456815 jQuery is more popular for good reasons that I won't go into. Plenty on that elsewhere. Assuming you want to use jQuery the setup is pretty straightforward # add the following to your Gemfile under `group development`..
http://stackoverflow.com/questions/6677035/jquery-scroll-to-element any plugin but to use the default jQuery features to achieve this. jquery scrollto share improve this question Assuming you have a button with the id ' button ' try this example #button .click function 'html body' .animate scrollTop #elementtoScrollToID..
how to parse json data with jquery / javascript? http://stackoverflow.com/questions/8951810/how-to-parse-json-data-with-jquery-javascript can I loop through this data and place each name in a div jquery ajax json parsing share improve this question Assuming your server side script doesn't set the proper Content Type application json response header you will need to indicate to..
JQuery to load Javascript file dynamically http://stackoverflow.com/questions/912711/jquery-to-load-javascript-file-dynamically
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