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2014/10/16 ¤W¤È 12:03:06
jquery Programming Glossary: eachJavascript Object.Watch for all browsers? http://stackoverflow.com/questions/1029241/javascript-object-watch-for-all-browsers works fine in FireFox but does nothing in IE. In Firefox each time watcher.status is changed the document.write in watcher.watch..
http://stackoverflow.com/questions/1051782/jquery-this-vs-this jQuery For the two examples below #orderedlist .find li .each function i this .append BAM i #reset .click function form .each.. function i this .append BAM i #reset .click function form .each function this.reset Notice in the first example we use this.. first example we use this to append some text inside of each li element. In the second example we use this directly when..
Can I set an unlimited length for maxJsonLength in web.config? http://stackoverflow.com/questions/1151987/can-i-set-an-unlimited-length-for-maxjsonlength-in-web-config When I try to retrieve the list of more then 17000 records each won't have more than 10 char length it's exceeding the length..
Convert form data to JS object with jQuery http://stackoverflow.com/questions/1184624/convert-form-data-to-js-object-with-jquery a JS object from my form without having to loop over each element. I do not want a string as returned by '#formid' .serialize.. function var o var a this.serializeArray .each a function if o this.name undefined if o this.name .push o..
Access outside variable in loop from Javascript closure http://stackoverflow.com/questions/1331769/access-outside-variable-in-loop-from-javascript-closure you have here is that the variable item changes with each loop. When you are referencing item at some later point the.. I see that you have jQuery here. It has a helper function .each that can be used with arrays and can be a shortcut for simple.. be used with arrays and can be a shortcut for simple for each loops. Because of the way the scoping works in this call you..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events in jQuery Mobile Ajax is used to load the contents of each page into the DOM as you navigate. Because of this document.. Depending on how you managed to bind your events each time you visit some page it will bind events over and over... Filter selector like this '#carousel div Event click ' .each function If click is not bind to #carousel div do something..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content div itself saving you the task of manually initializing each plugin listview button select etc. . With this in mind lets.. button .fn.changeButtonText function newText return this.each function this this if this.is 'a' 'span.ui btn text' this..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery multiple tbody elements and the row would get added to each of them. Weighing everything up I'm not sure there is a single..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery are not the same as properties though they mirror each other sometimes . Of course there's setAttribute too. Say you..
What's the best way to detect a 'touch screen' device using JavaScript? http://stackoverflow.com/questions/4817029/whats-the-best-way-to-detect-a-touch-screen-device-using-javascript any site. It simply adds classes to the html element for each feature. You can then target those features easily in CSS and..
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 option which takes a function to be called for each date returning true if the date is allowed or false if it is.. s or '' for the default presentation. It is called for each day in the datepicker before is it displayed. Display some national..
Sending multipart/formdata with jQuery.ajax http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax to use the FormData class var data new FormData jQuery.each '#file' 0 .files function i file data.append 'file ' i file..
http://stackoverflow.com/questions/5874652/prop-vs-attr style property is an object with individual properties for each style the size property is a number. Where both a property and..
Resetting a multi-stage form with jQuery http://stackoverflow.com/questions/680241/resetting-a-multi-stage-form-with-jquery how to go about this other than individually referencing each field by ID which doesn't seem very efficient. TIA for any help...
Direct vs. Delegated - jQuery .on() http://stackoverflow.com/questions/8110934/direct-vs-delegated-jquery-on span.green get clicked do X with them. Summary In case 1 each of those spans has been individually given instructions. If..
jQuery id selector works only for the first element http://stackoverflow.com/questions/11114622/jquery-id-selector-works-only-for-the-first-element works only for the first button jQuery #id selector docs Each id value must be used only once within a document. If more than..
jQuery Validate - require at least one field in a group to be filled http://stackoverflow.com/questions/1300994/jquery-validate-require-at-least-one-field-in-a-group-to-be-filled var validOrNot selector element.form .filter function Each field is kept if it has a value return this .val Set to true..
jquery, find div class name at a certain position while scrolling http://stackoverflow.com/questions/13137404/jquery-find-div-class-name-at-a-certain-position-while-scrolling div has inside it many small divs with class small_div . Each small div has an id small_div_n where n 0 1 2 3.. consecutively...
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events Working jsFiddle example http jsfiddle.net Gajotres CCfL4 Each time you visit page #index click event will is going to be bound..
Difference Between Observers and Watchers http://stackoverflow.com/questions/14876112/difference-between-observers-and-watchers create a new scope the other d2 creates an isolate scope. Each directive has the same six attributes. Each attribute is both.. isolate scope. Each directive has the same six attributes. Each attribute is both observe'd and watch'ed. div d1 attr1 prop1..
Jquery dialog partial view server side validation on Save button click http://stackoverflow.com/questions/16245584/jquery-dialog-partial-view-server-side-validation-on-save-button-click on Save button click I have a table that displays data. Each row of table has Edit button. When edit button is clicked a..
How to expose IFrame's DOM using jQuery? http://stackoverflow.com/questions/1654017/how-to-expose-iframes-dom-using-jquery be very careful using jQuery for cross frame scripting. Each frame needs its own copy of jQuery and methods from one frame's..
Using jQuery to compare two arrays http://stackoverflow.com/questions/1773069/using-jquery-to-compare-two-arrays most likely will not be in the same order in each array. Each array shouldn't have any more than 10 objects. I thought jQuery..
XML <-> JSON conversion in Javascript http://stackoverflow.com/questions/1773550/xml-json-conversion-in-javascript to XML I found two tools for jquery xml2json json2xml . Each of these works very well however the conversions they use aren't..
How to Break out of Jquery's Each Loop http://stackoverflow.com/questions/1784780/how-to-break-out-of-jquerys-each-loop to Break out of Jquery's Each Loop How do I break out of Jquery's each Loop I have tried..
How to break/exit from a each() function in JQuery? [duplicate] http://stackoverflow.com/questions/1799284/how-to-break-exit-from-a-each-function-in-jquery already has an answer here How to Break out of Jquery's Each Loop 3 answers I have a code xml .find strengths .each..
jquery parse json multidimensional array http://stackoverflow.com/questions/2487841/jquery-parse-json-multidimensional-array improve this question The in JSON represents an object. Each of the object's properties is represented by key value and comma..
Client-side javascript to support promises, futures, etc http://stackoverflow.com/questions/3249646/client-side-javascript-to-support-promises-futures-etc include asyncify chainify future join loop sequence forEachAsync Each submodule can be easily installed or packaged on it's.. asyncify chainify future join loop sequence forEachAsync Each submodule can be easily installed or packaged on it's own npm..
Javascript callback for multiple ajax calls http://stackoverflow.com/questions/4368946/javascript-callback-for-multiple-ajax-calls calls I want to make three ajax calls in a click event. Each ajax call does a distinct operation and returns back data that..
http://stackoverflow.com/questions/4428413/why-would-multiple-simultaneous-ajax-calls-to-the-same-asp-net-mvc-action-cause at the same controller action pretty much all at once. Each request takes 10 seconds to return. Through debugging and logging..
Remove all classes that begin with a certain string http://stackoverflow.com/questions/57812/remove-all-classes-that-begin-with-a-certain-string any number of classes attached to it from several groups. Each group has a specific prefix. In the javascript I don't know..
Jquery mouseenter() vs mouseover() http://stackoverflow.com/questions/7286532/jquery-mouseenter-vs-mouseover element contains child elements http jsfiddle.net ZCWvJ 7 Each time your mouse enters or leaves a child element mouseover is..
Direct vs. Delegated - jQuery .on() http://stackoverflow.com/questions/8110934/direct-vs-delegated-jquery-on have heard the instruction and won't respond to clicks. Each span is directly responsible for its own events. In case 2 only..
Using JQuery Validate Plugin to validate multiple form fields with identical names http://stackoverflow.com/questions/931687/using-jquery-validate-plugin-to-validate-multiple-form-fields-with-identical-nam most trivial way of doing validation on multiple fields. Each field and it's clones share a class unique to each set. I just..
Javascript Object.Watch for all browsers? http://stackoverflow.com/questions/1029241/javascript-object-watch-for-all-browsers But I couldn't seem to make it work with IE. The code below works fine in FireFox but does nothing in IE. In Firefox each time watcher.status is changed the document.write in watcher.watch is called and you can see the output on the page. In..
http://stackoverflow.com/questions/1051782/jquery-this-vs-this currently working through this tutorial Getting Started with jQuery For the two examples below #orderedlist .find li .each function i this .append BAM i #reset .click function form .each function this.reset Notice in the first example we use.. For the two examples below #orderedlist .find li .each function i this .append BAM i #reset .click function form .each function this.reset Notice in the first example we use this to append some text inside of each li element. In the second.. .click function form .each function this.reset Notice in the first example we use this to append some text inside of each li element. In the second example we use this directly when resetting the form. this seems to be used a lot more often than..
Can I set an unlimited length for maxJsonLength in web.config? http://stackoverflow.com/questions/1151987/can-i-set-an-unlimited-length-for-maxjsonlength-in-web-config web.config I am using the autocomplete feature of jQuery. When I try to retrieve the list of more then 17000 records each won't have more than 10 char length it's exceeding the length and throws the error Exception information Exception type..
Convert form data to JS object with jQuery http://stackoverflow.com/questions/1184624/convert-form-data-to-js-object-with-jquery a JS object I'd like to have some way of automatically building a JS object from my form without having to loop over each element. I do not want a string as returned by '#formid' .serialize nor do I want the map returned by '#formid' .serializeArray.. just need to massage the data into your required format .fn.serializeObject function var o var a this.serializeArray .each a function if o this.name undefined if o this.name .push o this.name o this.name o this.name .push this.value '' else..
Access outside variable in loop from Javascript closure http://stackoverflow.com/questions/1331769/access-outside-variable-in-loop-from-javascript-closure jquery loops closures share improve this question The problem you have here is that the variable item changes with each loop. When you are referencing item at some later point the last value it held is used. You can use a technique called a.. item.id item immediately call it with item A side note I see that you have jQuery here. It has a helper function .each that can be used with arrays and can be a shortcut for simple for each loops. Because of the way the scoping works in this.. you have jQuery here. It has a helper function .each that can be used with arrays and can be a shortcut for simple for each loops. Because of the way the scoping works in this call you wont need to use a closure because item is already the parameter..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events so everything will execute as soon as the DOM is loaded. However in jQuery Mobile Ajax is used to load the contents of each page into the DOM as you navigate. Because of this document .ready will trigger before your first page is loaded and every.. jQuery Mobile works in a different way then classic web applications. Depending on how you managed to bind your events each time you visit some page it will bind events over and over. This is not an error it is simply how jQuery Mobile handles.. http jsfiddle.net Gajotres K8YmG Solution 3 Use a jQuery Filter selector like this '#carousel div Event click ' .each function If click is not bind to #carousel div do something Because event filter is not a part of official jQuery framework..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content new markup. This can be triggered on any element even the page div itself saving you the task of manually initializing each plugin listview button select etc. . With this in mind lets discuss enhancement levels. There are three of them and they.. DOM to display a button for either an a link or input type button .fn.changeButtonText function newText return this.each function this this if this.is 'a' 'span.ui btn text' this .text newText return if this.is 'input' this.val newText..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery but still isn't bulletproof as you could theoretically have multiple tbody elements and the row would get added to each of them. Weighing everything up I'm not sure there is a single one line solution that accounts for every single possible..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery ...in order to access an attribute directly. Note that attributes are not the same as properties though they mirror each other sometimes . Of course there's setAttribute too. Say you had a situation where received a page where you need to unwrap..
What's the best way to detect a 'touch screen' device using JavaScript? http://stackoverflow.com/questions/4817029/whats-the-best-way-to-detect-a-touch-screen-device-using-javascript great lightweight way to do all kinds of feature detection on any site. It simply adds classes to the html element for each feature. You can then target those features easily in CSS and JS. For example html.touch div width 480px html.no touch div..
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 datepicker share improve this question There is the beforeShowDay option which takes a function to be called for each date returning true if the date is allowed or false if it is not. From the docs beforeShowDay The function takes a date.. or not this date is selectable and 1 equal to a CSS class name s or '' for the default presentation. It is called for each day in the datepicker before is it displayed. Display some national holidays in the datepicker. .selector .datepicker beforeShowDay..
Sending multipart/formdata with jQuery.ajax http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax improve this question With Safari 5 Firefox 4 it ™s easiest to use the FormData class var data new FormData jQuery.each '#file' 0 .files function i file data.append 'file ' i file So now you have a FormData object ready to be sent along with..
http://stackoverflow.com/questions/5874652/prop-vs-attr any type. For example the checked property is a Boolean the style property is an object with individual properties for each style the size property is a number. Where both a property and an attribute with the same name exists usually updating one..
Resetting a multi-stage form with jQuery http://stackoverflow.com/questions/680241/resetting-a-multi-stage-form-with-jquery the form but am only just getting up to speed so am not sure how to go about this other than individually referencing each field by ID which doesn't seem very efficient. TIA for any help. jquery forms reset share improve this question updated..
Direct vs. Delegated - jQuery .on() http://stackoverflow.com/questions/8110934/direct-vs-delegated-jquery-on ... Hey div#target When any of your child elements which are span.green get clicked do X with them. Summary In case 1 each of those spans has been individually given instructions. If new spans get created they won't have heard the instruction..
jQuery id selector works only for the first element http://stackoverflow.com/questions/11114622/jquery-id-selector-works-only-for-the-first-element for jQuery this .val to get the value of the input. But it works only for the first button jQuery #id selector docs Each id value must be used only once within a document. If more than one element has been assigned the same ID queries that use..
jQuery Validate - require at least one field in a group to be filled http://stackoverflow.com/questions/1300994/jquery-validate-require-at-least-one-field-in-a-group-to-be-filled selector options 1 Look for our selector within the parent form var validOrNot selector element.form .filter function Each field is kept if it has a value return this .val Set to true if there are enough else to false .length numberRequired The..
jquery, find div class name at a certain position while scrolling http://stackoverflow.com/questions/13137404/jquery-find-div-class-name-at-a-certain-position-while-scrolling inside it. Then a big div big_div stays beneath it. The big div has inside it many small divs with class small_div . Each small div has an id small_div_n where n 0 1 2 3.. consecutively. The big div is scrolled beneath the fixed div. HTML div..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events .on 'click' '#test button' function e alert 'Button click' Working jsFiddle example http jsfiddle.net Gajotres CCfL4 Each time you visit page #index click event will is going to be bound to button #test button . Test it by moving from page 1..
Difference Between Observers and Watchers http://stackoverflow.com/questions/14876112/difference-between-observers-and-watchers wrote a Plunker that defines two directives. One d1 does not create a new scope the other d2 creates an isolate scope. Each directive has the same six attributes. Each attribute is both observe'd and watch'ed. div d1 attr1 prop1 test attr2 prop2.. One d1 does not create a new scope the other d2 creates an isolate scope. Each directive has the same six attributes. Each attribute is both observe'd and watch'ed. div d1 attr1 prop1 test attr2 prop2 attr3 33 attr4 'a_string' attr5 a_string attr6..
Jquery dialog partial view server side validation on Save button click http://stackoverflow.com/questions/16245584/jquery-dialog-partial-view-server-side-validation-on-save-button-click dialog partial view server side validation on Save button click I have a table that displays data. Each row of table has Edit button. When edit button is clicked a jquery dialog appears with Form for editing the user info and..
How to expose IFrame's DOM using jQuery? http://stackoverflow.com/questions/1654017/how-to-expose-iframes-dom-using-jquery which isn't really a big win. Note be very careful using jQuery for cross frame scripting. Each frame needs its own copy of jQuery and methods from one frame's copy won't necessarily work on nodes from the other. Cross..
Using jQuery to compare two arrays http://stackoverflow.com/questions/1773069/using-jquery-to-compare-two-arrays compare to see if they are the same. The objects may not and most likely will not be in the same order in each array. Each array shouldn't have any more than 10 objects. I thought jQuery might have an elegant solution to this problem but I wasn't..
XML <-> JSON conversion in Javascript http://stackoverflow.com/questions/1773550/xml-json-conversion-in-javascript of a good solution to convert from XML to JSON and then back to XML I found two tools for jquery xml2json json2xml . Each of these works very well however the conversions they use aren't 100 consistent. Has anyone encountered this situation before..
How to Break out of Jquery's Each Loop http://stackoverflow.com/questions/1784780/how-to-break-out-of-jquerys-each-loop to Break out of Jquery's Each Loop How do I break out of Jquery's each Loop I have tried Return false in the loop but this did not work. Any ideas jquery..
How to break/exit from a each() function in JQuery? [duplicate] http://stackoverflow.com/questions/1799284/how-to-break-exit-from-a-each-function-in-jquery exit from a each function in JQuery duplicate This question already has an answer here How to Break out of Jquery's Each Loop 3 answers I have a code xml .find strengths .each function Code How can i escape from this block based on a..
jquery parse json multidimensional array http://stackoverflow.com/questions/2487841/jquery-parse-json-multidimensional-array If you can help id be very happy jquery json arrays share improve this question The in JSON represents an object. Each of the object's properties is represented by key value and comma separated. The property values are accessible by the key..
Client-side javascript to support promises, futures, etc http://stackoverflow.com/questions/3249646/client-side-javascript-to-support-promises-futures-etc me your feedback and suggestions. Other features of the library include asyncify chainify future join loop sequence forEachAsync Each submodule can be easily installed or packaged on it's own npm install future join ender build future join 8^D.. and suggestions. Other features of the library include asyncify chainify future join loop sequence forEachAsync Each submodule can be easily installed or packaged on it's own npm install future join ender build future join 8^D P.S. FuturesJS..
Javascript callback for multiple ajax calls http://stackoverflow.com/questions/4368946/javascript-callback-for-multiple-ajax-calls callback for multiple ajax calls I want to make three ajax calls in a click event. Each ajax call does a distinct operation and returns back data that is needed for a final callback. The calls themselves are..
http://stackoverflow.com/questions/4428413/why-would-multiple-simultaneous-ajax-calls-to-the-same-asp-net-mvc-action-cause block the browser I fire six jQuery async ajax requests at the same controller action pretty much all at once. Each request takes 10 seconds to return. Through debugging and logging requests to the action method I notice that the requests..
Remove all classes that begin with a certain string http://stackoverflow.com/questions/57812/remove-all-classes-that-begin-with-a-certain-string with a certain string I have a div with id a that may have any number of classes attached to it from several groups. Each group has a specific prefix. In the javascript I don't know which class from the group is on the div. I want to be able..
Jquery mouseenter() vs mouseover() http://stackoverflow.com/questions/7286532/jquery-mouseenter-vs-mouseover this question You see the behavior when your target element contains child elements http jsfiddle.net ZCWvJ 7 Each time your mouse enters or leaves a child element mouseover is triggered but not mouseenter . share improve this answer..
Direct vs. Delegated - jQuery .on() http://stackoverflow.com/questions/8110934/direct-vs-delegated-jquery-on given instructions. If new spans get created they won't have heard the instruction and won't respond to clicks. Each span is directly responsible for its own events. In case 2 only the container has been given the instruction it is responsible..
Using JQuery Validate Plugin to validate multiple form fields with identical names http://stackoverflow.com/questions/931687/using-jquery-validate-plugin-to-validate-multiple-form-fields-with-identical-nam and trying different things when finally I tried the most trivial way of doing validation on multiple fields. Each field and it's clones share a class unique to each set. I just looped through the inputs with that class and added my validation..
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