2014/10/16 上午 12:02:14
jquery Programming Glossary: bonusWhat's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css anal about performance that's a positively minuscule bonus you'll definitely salivate over. It's worth noting that the..
How is $('h1') logging to the web console as an array in jQuery? http://stackoverflow.com/questions/10763086/how-is-h1-logging-to-the-web-console-as-an-array-in-jquery function constructor so that's how jQuery does it. As a bonus because of the inheritance you get all the methods from Array..
Prevent form submission with enter key http://stackoverflow.com/questions/1563062/prevent-form-submission-with-enter-key enters during input of a textarea. Also would be an added bonus to replace the enter key behavior of input fields with behavior..
Adding amount to background-position on click (jQuery) http://stackoverflow.com/questions/2117594/adding-amount-to-background-position-on-click-jquery on #button2 How could i achive this in jQuery Alse bonus question These are going to get dynamically generated through..
jQuery filtering selector to remove nested elements matching pattern http://stackoverflow.com/questions/3096098/jquery-filtering-selector-to-remove-nested-elements-matching-pattern c div class inner inner c div div div div div div bonus sample we're trying to avoid this div class outer outer a div..
Disable JavaScript function based on the user's computer's performance http://stackoverflow.com/questions/3276321/disable-javascript-function-based-on-the-users-computers-performance Tweak and tweak till you find the optimal numbers. As a bonus send all test results back to your server so you have a better..
How can I update window.location.hash without jumping the document? http://stackoverflow.com/questions/3870057/how-can-i-update-window-location-hash-without-jumping-the-document to check for the prefixed hash on page load. As an added bonus you can even smooth scroll to it since you are now in control..
How do I select the innermost element? http://stackoverflow.com/questions/4188933/how-do-i-select-the-innermost-element I only have one path going downward. related but bonus how do I find the deepest element with multiple downward paths..
flot graph, use legend to turn on/off series http://stackoverflow.com/questions/4230945/flot-graph-use-legend-to-turn-on-off-series because change here is more appropriate. And finally as a bonus we loop through the legend table and pull the colors from there..
JavaScript URL Decode function http://stackoverflow.com/questions/4292914/javascript-url-decode-function would be nice too and working well with jQuery is an added bonus. javascript jquery urlencode urldecode share improve this..
<marquee> html tag usage/replacment http://stackoverflow.com/questions/4423618/marquee-html-tag-usage-replacment might be turned off is that a pro or a con but I get the bonus of being W3C correct and valid and non deprecated and smart..
jQuery datepicker won't work on a AJAX added html element http://stackoverflow.com/questions/4812784/jquery-datepicker-wont-work-on-a-ajax-added-html-element body .on click .my_input_element function as an added bonus if you are afraid of attaching the datepicker multiple times..
Unable to set data attribute using jQuery Data() API http://stackoverflow.com/questions/6827810/unable-to-set-data-attribute-using-jquery-data-api addLog Set value .attr 'key' 'ryu' dataDiv.data 'key' bonus points addLog Cannot get with dataDiv.data 'data key' dataDiv.data..
How to bind 'touchstart' and 'click' events but not respond to both? http://stackoverflow.com/questions/7018919/how-to-bind-touchstart-and-click-events-but-not-respond-to-both want the click event firing if I'm using a touch device. A bonus question Is there anyway to do this and additionally accommodate..
http://stackoverflow.com/questions/7459553/dynamic-background-scrolling that http jsfiddle.net sg3s RSqrw 14 See edit 2 Edit As a bonus and since I had never actually written jquery script as a 'plugin'..
What's the difference between `on` and `live` or `bind`? http://stackoverflow.com/questions/8065305/whats-the-difference-between-on-and-live-or-bind event binding functions into one. This has the added bonus of tidying up the inefficiencies with live vs delegate . In..
Bring selected rows to the top from the Jqgrid http://stackoverflow.com/questions/8123825/bring-selected-rows-to-the-top-from-the-jqgrid two parts Making selection as part of local data. As the bonus of the selection will be hold during paging of local data ...
Javascript - dumping all global variables http://stackoverflow.com/questions/8369338/javascript-dumping-all-global-variables names it will be enough to me. Seeing its values is a bonus. javascript jquery share improve this question Object.keys..
What is the new proper way to use a child selector with a context node in jQuery? http://stackoverflow.com/questions/8406642/what-is-the-new-proper-way-to-use-a-child-selector-with-a-context-node-in-jquery traverses the immediate children of a context node As a bonus can anyone explain why this is depreciated All the alternatives..
Move a div in a curved path (like tweening in Flash old days)? http://stackoverflow.com/questions/8438830/move-a-div-in-a-curved-path-like-tweening-in-flash-old-days B矇zier curve trivial using the animateMotion element. As a bonus you can even cause it to calculate the rotation for you. Some..
jQuery.Validate Conditional Validation RadioButton and DropDownList http://stackoverflow.com/questions/1084475/jquery-validate-conditional-validation-radiobutton-and-dropdownlist p p label for NCBYears class halfstretch Building No Claim Bonus label Html.DropDownList NCBYears ViewData NCBYears as SelectList..
Speeding up page transitions in jQuery Mobile 1.1 for iPhone apps built with PhoneGap? http://stackoverflow.com/questions/11024464/speeding-up-page-transitions-in-jquery-mobile-1-1-for-iphone-apps-built-with-pho you'll be able to make your app a bit more responsive EDIT Bonus Here's a blog post which covers three other techniques for speeding..
registering clicks on an element that is under another element http://stackoverflow.com/questions/1148424/registering-clicks-on-an-element-that-is-under-another-element off. You can edit it on jsbin to try out your solution. Bonus points if you can have the boxes toggle on hover. DOCTYPE html..
Simple javascript inheritance using $.extend and module pattern http://stackoverflow.com/questions/16659326/simple-javascript-inheritance-using-extend-and-module-pattern this approach that I am not seeing Is this a good approach Bonus What would be a comparable approach to this in nodejs I am new..
How to create a fading label in JQuery / ASP.NET after a button press http://stackoverflow.com/questions/2275007/how-to-create-a-fading-label-in-jquery-asp-net-after-a-button-press sense how do you get a postback to trigger a jquery method Bonus for the simplest solution asp.net jquery share improve this..
http://stackoverflow.com/questions/2575919/genie-animation-javascript a genie animation effect like the apple Mac OS X dock Bonus Actionscript library C C .NET Objective C javascript jquery..
Getting the contents of an element WITHOUT its children http://stackoverflow.com/questions/3172166/getting-the-contents-of-an-element-without-its-children var result '#thisone' .contents .first .text alert result Bonus If there are other text nodes in the outer span that you want..
Convert dropdowns to radio buttons w/o modifying HTML http://stackoverflow.com/questions/3974217/convert-dropdowns-to-radio-buttons-w-o-modifying-html value 11 Cave Dweller Concert option option value 12 Bonus Room Blitz option option value 13 Aquatic Ambiance option option..
CSS HTML - DIV height fill remaining space http://stackoverflow.com/questions/5059021/css-html-div-height-fill-remaining-space stuff and use absolute positioning. See this jsfiddle . Bonus points for behaving well through browser resizes too. #col_1..
How to load images dynamically (or lazily) when users scrolls them into view http://stackoverflow.com/questions/5117421/how-to-load-images-dynamically-or-lazily-when-users-scrolls-them-into-view that can achieve this behavior with minimum coding. Edit Bonus can someone explain if there is a onScrolledIntoView or similar..
jQueryReplacing images at time intervals http://stackoverflow.com/questions/8366684/jqueryreplacing-images-at-time-intervals every 0.5 secs setInterval swapImages 500 Working example Bonus Random change function swapImages var random Math.floor Math.random..
Inserting arbitrary HTML into a DocumentFragment http://stackoverflow.com/questions/9284117/inserting-arbitrary-html-into-a-documentfragment div and the span inside of frag with an easy one liner. Bonus points for no loops. jQuery is allowed but I've already tried..
What's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css selector engine which implements the not extension . If you're anal about performance that's a positively minuscule bonus you'll definitely salivate over. It's worth noting that the Selectors 4 spec enhances the not selector to allow a comma..
How is $('h1') logging to the web console as an array in jQuery? http://stackoverflow.com/questions/10763086/how-is-h1-logging-to-the-web-console-as-an-array-in-jquery And of course all jQuery objects are instances of the jQuery function constructor so that's how jQuery does it. As a bonus because of the inheritance you get all the methods from Array and the indexing that comes with it too share improve this..
Prevent form submission with enter key http://stackoverflow.com/questions/1563062/prevent-form-submission-with-enter-key tagName textarea return false In my logic I want to accept enters during input of a textarea. Also would be an added bonus to replace the enter key behavior of input fields with behavior to tab to the next input field as if the tab key was pressed..
Adding amount to background-position on click (jQuery) http://stackoverflow.com/questions/2117594/adding-amount-to-background-position-on-click-jquery #div1 while clicking on #button1 and take 1 on #div1 while clicking on #button2 How could i achive this in jQuery Alse bonus question These are going to get dynamically generated through php. Is it possible to use php in the js script so the id's..
jQuery filtering selector to remove nested elements matching pattern http://stackoverflow.com/questions/3096098/jquery-filtering-selector-to-remove-nested-elements-matching-pattern outer inner b div class inner inner b div class outer outer c div class inner inner c div div div div div div bonus sample we're trying to avoid this div class outer outer a div class inner outer inner a outer b div class inner inner b..
Disable JavaScript function based on the user's computer's performance http://stackoverflow.com/questions/3276321/disable-javascript-function-based-on-the-users-computers-performance you may want to consider disabling it on the user's machine. Tweak and tweak till you find the optimal numbers. As a bonus send all test results back to your server so you have a better idea of where your users lie in the speed spectrum. If a..
How can I update window.location.hash without jumping the document? http://stackoverflow.com/questions/3870057/how-can-i-update-window-location-hash-without-jumping-the-document 'panel ' id.replace '#' '' Then all you need to do is to check for the prefixed hash on page load. As an added bonus you can even smooth scroll to it since you are now in control of the hash value... function var h window.location.hash.replace..
How do I select the innermost element? http://stackoverflow.com/questions/4188933/how-do-i-select-the-innermost-element would I descend as far as possible into the HTML tree For simplicity I only have one path going downward. related but bonus how do I find the deepest element with multiple downward paths html table id table0 tr td id cell0 div class simple I want..
flot graph, use legend to turn on/off series http://stackoverflow.com/questions/4230945/flot-graph-use-legend-to-turn-on-off-series We also change it to use the change event instead of click because change here is more appropriate. And finally as a bonus we loop through the legend table and pull the colors from there to add to the list of checkboxes '.legendColorBox div' .each..
JavaScript URL Decode function http://stackoverflow.com/questions/4292914/javascript-url-decode-function What's the best JavaScript URL decode utility Encoding would be nice too and working well with jQuery is an added bonus. javascript jquery urlencode urldecode share improve this question I've used encodeURIComponent and decodeURIComponent..
<marquee> html tag usage/replacment http://stackoverflow.com/questions/4423618/marquee-html-tag-usage-replacment should I use Javascript which will be heavier to download and might be turned off is that a pro or a con but I get the bonus of being W3C correct and valid and non deprecated and smart or should I use the hated marquee blink blink tag which is lightweight..
jQuery datepicker won't work on a AJAX added html element http://stackoverflow.com/questions/4812784/jquery-datepicker-wont-work-on-a-ajax-added-html-element element you like I just used the body tag for convenience... body .on click .my_input_element function as an added bonus if you are afraid of attaching the datepicker multiple times you can check for the hasDatepicker class... if this .hasClass..
Unable to set data attribute using jQuery Data() API http://stackoverflow.com/questions/6827810/unable-to-set-data-attribute-using-jquery-data-api .data 'key' 'ryu' dataDiv.data 'key' dataDiv.attr 'key' 'ryu' addLog Set value .attr 'key' 'ryu' dataDiv.data 'key' bonus points addLog Cannot get with dataDiv.data 'data key' dataDiv.data 'data key' addLog jQuery 1.6 Get data another key needs..
How to bind 'touchstart' and 'click' events but not respond to both? http://stackoverflow.com/questions/7018919/how-to-bind-touchstart-and-click-events-but-not-respond-to-both the click event for keyboard devices but of course don't want the click event firing if I'm using a touch device. A bonus question Is there anyway to do this and additionally accommodate browsers that don't even have a touchstart event In researching..
http://stackoverflow.com/questions/7459553/dynamic-background-scrolling just make the page background start at the top and modify that http jsfiddle.net sg3s RSqrw 14 See edit 2 Edit As a bonus and since I had never actually written jquery script as a 'plugin' I decided to convert this into one. What I came up with..
What's the difference between `on` and `live` or `bind`? http://stackoverflow.com/questions/8065305/whats-the-difference-between-on-and-live-or-bind this question on is an attempt to merge most of jQuery's event binding functions into one. This has the added bonus of tidying up the inefficiencies with live vs delegate . In future versions of jQuery these methods will be removed and..
Bring selected rows to the top from the Jqgrid http://stackoverflow.com/questions/8123825/bring-selected-rows-to-the-top-from-the-jqgrid suggestion you can find here The implementation consist from two parts Making selection as part of local data. As the bonus of the selection will be hold during paging of local data . This feature is interesting independent on the sorting by multiselect..
Javascript - dumping all global variables http://stackoverflow.com/questions/8369338/javascript-dumping-all-global-variables I am particularly interested in arrays. If I can get the array names it will be enough to me. Seeing its values is a bonus. javascript jquery share improve this question Object.keys window This will give you an Array of all enumerable properties..
What is the new proper way to use a child selector with a context node in jQuery? http://stackoverflow.com/questions/8406642/what-is-the-new-proper-way-to-use-a-child-selector-with-a-context-node-in-jquery to could be. What is the right way to write a selector which traverses the immediate children of a context node As a bonus can anyone explain why this is depreciated All the alternatives everyone is giving seem amazingly ugly . Here are some things..
Move a div in a curved path (like tweening in Flash old days)? http://stackoverflow.com/questions/8438830/move-a-div-in-a-curved-path-like-tweening-in-flash-old-days which makes this sort of thing animating along an arbitrary B矇zier curve trivial using the animateMotion element. As a bonus you can even cause it to calculate the rotation for you. Some examples http www.w3.org TR SVG images animate animMotion01.svg..
jQuery.Validate Conditional Validation RadioButton and DropDownList http://stackoverflow.com/questions/1084475/jquery-validate-conditional-validation-radiobutton-and-dropdownlist Html.YesNoControl PreviousInsurance Model.PreviousInsurance p p label for NCBYears class halfstretch Building No Claim Bonus label Html.DropDownList NCBYears ViewData NCBYears as SelectList p Any ideas would be very much appreciated. Many Thanks..
Speeding up page transitions in jQuery Mobile 1.1 for iPhone apps built with PhoneGap? http://stackoverflow.com/questions/11024464/speeding-up-page-transitions-in-jquery-mobile-1-1-for-iphone-apps-built-with-pho due to overlap but hopefully using these techniques you'll be able to make your app a bit more responsive EDIT Bonus Here's a blog post which covers three other techniques for speeding up PhoneGap jQuery Mobile apps http therockncoder.blogspot.no..
registering clicks on an element that is under another element http://stackoverflow.com/questions/1148424/registering-clicks-on-an-element-that-is-under-another-element my problem. Click on the boxes to toggle them on and off. You can edit it on jsbin to try out your solution. Bonus points if you can have the boxes toggle on hover. DOCTYPE html PUBLIC W3C DTD XHTML 1.0 Transitional EN http www.w3.org..
Simple javascript inheritance using $.extend and module pattern http://stackoverflow.com/questions/16659326/simple-javascript-inheritance-using-extend-and-module-pattern lambie.SheepHello My question is what are the drawbacks to this approach that I am not seeing Is this a good approach Bonus What would be a comparable approach to this in nodejs I am new to node and looking at patterns on the server too. Thanks..
How to create a fading label in JQuery / ASP.NET after a button press http://stackoverflow.com/questions/2275007/how-to-create-a-fading-label-in-jquery-asp-net-after-a-button-press make the label fade away after a few seconds In a broader sense how do you get a postback to trigger a jquery method Bonus for the simplest solution asp.net jquery share improve this question Start the asp label text as empty. asp Label id..
http://stackoverflow.com/questions/2575919/genie-animation-javascript Is there a jQuery plugin or javascript library that supports a genie animation effect like the apple Mac OS X dock Bonus Actionscript library C C .NET Objective C javascript jquery animation language agnostic share improve this question ..
Getting the contents of an element WITHOUT its children http://stackoverflow.com/questions/3172166/getting-the-contents-of-an-element-without-its-children result With jQuery Try it out http jsfiddle.net g4tRn 1 var result '#thisone' .contents .first .text alert result Bonus If there are other text nodes in the outer span that you want to get you could do something like this Try it out http jsfiddle.net..
Convert dropdowns to radio buttons w/o modifying HTML http://stackoverflow.com/questions/3974217/convert-dropdowns-to-radio-buttons-w-o-modifying-html Island Swing option option value 10 Cranky's Theme option option value 11 Cave Dweller Concert option option value 12 Bonus Room Blitz option option value 13 Aquatic Ambiance option option value 14 Candy's Love Song option option value 15 Bad Boss..
CSS HTML - DIV height fill remaining space http://stackoverflow.com/questions/5059021/css-html-div-height-fill-remaining-space the javascript and the not quite ready for prime time CSS3 stuff and use absolute positioning. See this jsfiddle . Bonus points for behaving well through browser resizes too. #col_1 position absolute top 0px bottom 0px width 100px background..
How to load images dynamically (or lazily) when users scrolls them into view http://stackoverflow.com/questions/5117421/how-to-load-images-dynamically-or-lazily-when-users-scrolls-them-into-view how many browsers does it work. And is there a jQuery plugin that can achieve this behavior with minimum coding. Edit Bonus can someone explain if there is a onScrolledIntoView or similar event for HTML elements. If not how do these plugins work..
jQueryReplacing images at time intervals http://stackoverflow.com/questions/8366684/jqueryreplacing-images-at-time-intervals document .ready function Run our swapImages function every 0.5 secs setInterval swapImages 500 Working example Bonus Random change function swapImages var random Math.floor Math.random 3 current '#myGallery img visible' current.hide if current.index..
Inserting arbitrary HTML into a DocumentFragment http://stackoverflow.com/questions/9284117/inserting-arbitrary-html-into-a-documentfragment ' var frag document.createDocumentFragment I want both the div and the span inside of frag with an easy one liner. Bonus points for no loops. jQuery is allowed but I've already tried html .appendTo frag frag is still empty afterward. javascript..
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