javascript add option to select if not exists
This is a very easy-to-understand way to solve your problem! Please select cookies you allow: - Instant help with your JavaScript coding problems, We use cookies to understand how you use our site and to improve your experience. How to automatically classify a sentence or text based on its context? This automation can then update your Multiple Select Field with the values from the Text Field and magically knows how to handle them. To find out more, you can read our. javascript line break in string not working. All I get is this error message: Error: Cannot update field config from scripting automation. The code above reads the selected value from the following HTML select: We use cookies to understand how you use our site and to improve your experience. If the textbox is empty, or there is already an option with that value, throw an alert message. var firstSelect = document.getElementById('first select elements id'), secondSelect = document.getElementById('second select elements id'), optionsHTML = [], i = 12; for (; i < 100; Which tag renders as emphasized text, displaying the text oblique? You then simply assign this Option object to an empty array element, for example: Notice the value was added as a second parameter to new Option. According to Chromium 14/Ubuntu 11.04 mine is somewhat faster, other browsers/platforms are likely to have differing results though. https://stackoverflow.com/a/41297283/4928277. Get possible sizes of product on product page in Magento 2. You could achieve this with a simple for loop: var min = 12, if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'errorsandanswers_com-box-3','ezslot_1',119,'0','0'])};__ez_fad_position('div-gpt-ad-errorsandanswers_com-box-3-0');I want this javascript to create options from 12 to 100 in a select with id=mainSelect, because I do not want to create all of the option tags manually. Welcome to Code Review! For remotely sourced data, this will probably involve creating a new API endpoint in your server-side application that can retrieve individual items: Notice that we manually trigger the select2:select event and pass along the entire data object. For Select2 controls that receive their data from an AJAX source, using .val() will not work. scipy sparse matrix to dense. In last post, I showed, how we can show php mysql data into our Angular 9 material datatables and here is that post link, with this, you can connect with php mysql database and get the data. The Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist? Couple this with jQuery's chaining and you can do something like: Updated fiddle: http://jsfiddle.net/SPvrA/7/. To review, open the file in an editor that reveals hidden Unicode characters. (I cannot test this myself now as I am away from a computer.). Learn more here, Is there a way to create a multiple select options via scripting blocks? To get the selected value from a dropdown list, i.e. The list of selected options is an HTMLCollection object with one entry per currently selected option. We substitute X for one that is negative one in the denominator. Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously. This is further complicated by server-side filtering and pagination - there is no guarantee when a particular item will actually be loaded into the Select2 control! new Option(text, value, defaultSelected, selected); Update: Since you want to reuse this code, here's the function for it: I don't recommend doing DOM manipulations inside a loop -- that can get expensive in large datasets. Use MathJax to format equations. In a way, its kind of like the scripting block has permissions equivalent to an editor-level collaborator who can modify the data using the existing field options, but is unable to customize fields to change those options. yarn add jspdf html2canvas STEP 2: Add The Downloader Function. Why is sending so few tanks to Ukraine considered significant? I factored it into a function you can call where you just pass in the id of the select element you want to append the options to. a document structure comprised of nodes just like a standard document. The options are available. $('#mySelectBox option'). Create if not exists You can use .find to select the option if it already This solution doesnt use the scripting block, but Zapier does have the ability to add new options into the multiple-select dropdown if the newly-entered value doesnt already exist. Select a character, input your real name, then click to submit and pull the lever. When does reflow happen in a DOM environment? Y If you are reading this in a feed reader the Javascript may not work. Double-click the image or text you want to paste. Not sure I follow - you want to add the same options to more than one select element? Then we append it to the select-id. Thanks. How to tell if my LLC's registered agent has resigned? Avoiding alpha gaming when not alpha gaming gets PCs into trouble. Find centralized, trusted content and collaborate around the technologies you use most. To rename a table, open SQL Server Management Studio > Connect to SQL Server instance > Expand database > Expand tables > Right-click on tblSchool > Rename. Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously. jquery add option if not exist Code Example A context menu will show up. the document, cause reflow, or incur any performance impact that can You could achieve this with a simple for loop: JS Perf comparison of both mine and Sime Vidas answer, run because I thought his looked a little more understandable/intuitive than mine and I wondered how that would translate into implementation. If you want to add a CSS class to an existing HTML element, but only if it doesn't already exist, you can, fortunately, do this easily using vanilla JavaScript. That is the right choice. Please select cookies you allow: - Instant help with your JavaScript coding problems, We use cookies to understand how you use our site and to improve your experience. To find out more, you can read our. select.add When you create a new Option object, there are two parameters to pass: The first is the text you want to For comparison, creating new fields is only available in Scripting app (not automation scripts). That's what documentFragment is made for. <Select InputProps={{ startAdornment: ( <InputAdornment position='end'> < option = document.createElement( 'option' ); This solution doesnt use the scripting block, but Zapier does have the ability to add new options into the multiple-select dropdown if the newly-entered value doesnt already importance: 5. We use cookies to understand how you use our site and to improve your experience. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Are there developed countries where elected officials can easily terminate government workers? How to save a selection of features, temporary in QGIS? Thanks. To open the Clipboard task pane, click Home, and then click the Clipboard dialog box launcher. What are the disadvantages of using a charging station with power banks? .append($('
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Necessary cookies help make a website usable by enabling basic functions like page navigation and access to secure areas of the website. Here's a one-liner that also plays nice with dodgy user input (say, injecting ]" into the #selectVal field, which would break Andy E's approach. I am also trying to do the same as @ROARK and get the same error - it would be nice to have the ability to add choices to a multiselect from an automation script without having to jump through hoops. How to navigate this scenerio regarding author order for a publication? How to select the text of a span on click? Theres a : Rock Blues . "How to add class to element if it does not already exists with JavaScript? To learn more, see our tips on writing great answers. Another way is to initiate an option constructor and add the necessary text and value. How can I change an element's class with JavaScript? It contains all the dependencies in a generated file that looks something like this: ```zig pub const imports = struct { pub const foo = @import("foo"); pub const @"bar.baz" = @import("bar.baz"); }; pub const build_root = struct { pub const foo = ""; pub const Zaid Nisar Pandit is a new contributor to this site. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. Add options to an HTML select box with Javascript, Write content into a dynamic Javascript popup from FCKEditor, Using optgroup to group options in an HTML select box. How can I translate the names of the Proto-Indo-European gods and goddesses into Latin? it sets the selected attribute for the new option. Hope it heps:). Not the answer you're looking for? var selectElement = document.getElementById('ageselect'); By clicking Accept, you consent to the use of cookies. Marketing cookies are used to track visitors across websites. We set the href prop of the a element to pdf which we imported with import. Later, we will append the object to the select-id. select = document.getElementById('selectElementId'); HTMLSelectElement.add(item[, before]); The website cannot function properly without these cookies. The read-only HTMLSelectElement property selectedOptions contains a list of the elements contained within the element that are currently selected. When the list is primarily used to select one or more values, a should be used with , which map to role="listbox" and role="option", respectively. And selectEl.insertAdjacentHTML('beforeend', str); to add them to the bottom of the list. Updating field options might not be available in automations, although the documentation does not seem to address this issue. And lastly, create a jQuery Dom element and append it to select. And, finally (after quite a delay), an approach extending the prototype of the HTMLSelectElement in order to chain the populate() function, as a method, to the DOM node: The most concise and intuitive way would be: You can also differentiate the name and the value or add items at the start of the list with additional parameters to the used functions:HTMLSelectElement.add(item[, before]);new Option(text, value, defaultSelected, selected); Update: Since you want to reuse this code, heres the function for it: I dont recommend doing DOM manipulations inside a loop that can get expensive in large datasets. None of the above solutions worked for me. Append method didn't give error when i tried but it didn't solve my problem. In the end i solved my prob I would have though if you set a field to a new option that doesnt exist it would create it but doesnt seem to be the case. Take care in asking for clarification, commenting, and answering.Check out our Code of Conduct. In the end i solved my problem with data property of select2. scrollIntoView() is not a function upon page load? Javascript answers related to jquery add select option if not exists how to append select option in jquery jquery add option to select add option to select jquery jquery If it doesnt then click through to this post in a web browser. To be honest, you don't need any extra code for this, because the add method of the classList property already works like this. Built with Grav - The Modern Flat File CMS. Indicate the PHP variable that contains data from a form sent with method="post". You can use selectEl.insertAdjacentHTML('afterbegin', str); to add them to the top instead. Firstly, it takes the text value then the value attributes input. You could achieve this with a simple for loop: JS Perf comparison of both mine and Sime Vidas' answer, run because I thought his looked a little more understandable/intuitive than mine and I wondered how that would translate into implementation. The Option constructor takes only two parameters. Why this works: the first call to $("#mySelect").val() selects the option if it exists, or makes the select input empty if it doesn't. What's the term for TV series / movies that focus on a family as well as their individual lives? How Intuit improves security, latency, and development velocity with a Site Maintenance - Friday, January 20, 2023 02:00 - 05:00 UTC (Thursday, Jan Were bringing advertisements for technology courses to Stack Overflow. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? occur when changes are made. the selected option from a select element, using vanilla JavaScript simply get the element and read the value attribute. In this regard, the JavaScript methods of creating new options and modifying them on demand are much more acceptable. In algorithms for matrix multiplication (eg Strassen), why do we say n is equal to the number of rows and not the number of elements in both matrices? Kyber and Dilithium explained to primary school students? Next, we will assign text and value to the object. [How] do [I] apply this to more than one element? Connect and share knowledge within a single location that is structured and easy to search. rev2023.1.18.43174. We will demonstrate three ways of adding new options to the select element. When you create a new Option object, there are two parameters to pass: The first is the text you want toappear in the list, and the second the value to be assigned to the option. The best answers are voted up and rise to the top, Not the answer you're looking for? You can use .find to select the option if it already exists, and create it otherwise: To programmatically select an option/item for a Select2 control, use the jQuery .val() method: You can also pass an array to val make multiple selections: Select2 will listen for the change event on the element that it is attached to. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers. Add an option to select. Instantly share code, notes, and snippets. @kuovonne Am I doing something terribly wrong or is this really not available in a scripting automation? In the end i solved my problem with data property of select2. How to check whether a string contains a substring in JavaScript? This attribute is text for the label indicating the meaning of the option. The one thing I'd avoid is doing DOM operations in a loop to avoid repeated re-renderings of the page. There actually is a workaround to this. I want to add a clear options icon when any option is selected from the list of the options. Create a Text Field and write your values to it separated by comma. ;). We will declare an instance (x) for the select and create an object option to the element option. To learn more, see our tips on writing great answers. When you create a new Option object, there are two parameters to pass: The first is the text you want to I've created a whois slash command, however, when I deploy it and run the bot, it's not adding the option to select a user to run it on. The one thing Id avoid is doing DOM operations in a loop to avoid repeated re-renderings of the page. We will display the work by appending it to the select element object. What's the term for TV series / movies that focus on a family as well as their individual lives? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Often you have an array of related records, I find it easy and fairly declarative to fill select this way: This will replace existing options. Making statements based on opinion; back them up with references or personal experience. Here, you can use append and appendChild instead of add, which will work just fine. Does the LM317 voltage regulator have a minimum current output of 1.5 A? If the code works in Scripting app, but not an automation script, contact support and explain the situation. Thanks. for (var age = 12; age <= 100; age++) { From the options option A is the required option. The following example only requires a constructor Option to create a new slot for a new option. For more detail you can see my answer at below post. Adding New Option If Search Are Not Exist In Bootstrap-Select; Form validation not working in bootstrap select option live search; Adding search functionality in select options using Bootstrap; bootstrap select option dropdown down arrow not showing; Can not populate bootstrap select with data live search + multiple with jquery [closed]Continue, Read More AngularJS Getting Module constants from a controllerContinue, The answers/resolutions are collected from stackoverflow, are licensed under, Sort a string alphabetically using a function. The jQuery DOM element fires up the option tag, and later the .val and .text are used to define the text and value. The Select list is initially empty. The options won't exist yet, because the AJAX request is not fired until the control is opened and/or the user begins searching. Use Option Constructor to Add New Options in JavaScript. Scripting was recently updated to include the ability to add options. "How to get selected option from select using JavaScript? How do I keep the value of a select option to be dynamic? I used json and got the array and then give it in select2 element initialize. the actual DOM's structure, changes made to the fragment don't affect Instead, I would do something like this: You can read more about DocumentFragment on MDN, but heres the gist of it: It is used as a light-weight version of Document to store a segment ofa document structure comprised of nodes just like a standard document.The key difference is that because the document fragment isnt part ofthe actual DOMs structure, changes made to the fragment dont affectthe document, cause reflow, or incur any performance impact that canoccur when changes are made. So, the last command of the scripted tag has x.add(option), which implies joining the new option to the select. You may clear all current selections in a Select2 control by setting the value of the control to null: access additional properties of the selected item. MathJax reference. If you are trying to come up with multiple character names, you can simply click the Star button beside each name to save them as favorites, so you can use them. How Intuit improves security, latency, and development velocity with a Site Maintenance - Friday, January 20, 2023 02:00 - 05:00 UTC (Thursday, Jan Dynamically changing autocomplete source option jQuery, jQuery conditional statement to check if a select option has either of 4 values selected, Determining if a check box has been checked or not, JavaScript function to create HTML select option elements, Show/hide text field depending on select option, Transporting School Children / Bigger Cargo Bikes or Trailers. Christian Science Monitor: a socially acceptable source among conservative Christians? See: What is the best way to add options to a select from an array with jQuery? $('#mySelect') You have presented an alternative solution, but haven't reviewed the code. 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According to Chromium 14/Ubuntu 11.04 mine is somewhat faster, other browsers/platforms are likely to have differing results though. Click on the method which returns the first element that matches a specified group of selectors. The key difference is that because the document fragment isn't part of How do I include a JavaScript file in another JavaScript file? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. How to select multiple items in dropdown menu django? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Please, Good answers require at least one insightful observation about the code posted. Append method didnt give error when i tried but it didnt solve my problem. But having many options and the lack of dynamically handling of the categories can make issues in the manual case. Voting to reopen, as the linked 'duplicate' only has jQuery-based answers, whereas this one requires (or at least implies a requirement of) plain JavaScript. Letter of recommendation contains wrong name of journal, how will this hurt my application? [How] do [I] apply this to more than one element? Code only answers are considered poor answers and may be down voted or deleted. Because jQuery doesn't throw errors when it doesn't have a set of elements, you can use this to your advantage inside an if statement. What is the best way to add options to a select from an array with jQuery? Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. The one thing I'd avoid is doing DOM operations in a loop to avoid repeated re-renderings of the page. var firstSelect = document.getElementById('f appear in the list, and the second the value to be assigned to the option. It may be that the documentation is missing this information. Use of them does not imply any affiliation with or endorsement by them. selectElement.add(new Option(age, age)); Making statements based on opinion; back them up with references or personal experience. You can easily modify the accepted answer so that options would be appended to documentFragment at first, preventing multiple renderings. What is the best way to add options to a select from an array with jQuery? Asking for help, clarification, or responding to other answers. Instead, I would do something like this: You can read more about DocumentFragment on MDN, but here's the gist of it: It is used as a light-weight version of Document to store a segment of The implementation isnt perfectly consistent just yet, but I think we can hardly have it any other way when it comes to fresh-from-the-dev-channel features. https://stackoverflow.com/a/41297283/4928277 if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'errorsandanswers_com-large-mobile-banner-1','ezslot_8',113,'0','0'])};__ez_fad_position('div-gpt-ad-errorsandanswers_com-large-mobile-banner-1-0'); Often you have an array of related records, I find it easy and fairly declarative to fill select this way: This will replace existing options.You can use selectEl.insertAdjacentHTML('afterbegin', str); to add them to the top instead.And selectEl.insertAdjacentHTML('beforeend', str); to add them to the bottom of the list. Add class to element if it does not already exists with JavaScript Add data attribute to element in JavaScript Add CSS class to body with JavaScript Add class to parent element in JavaScript Toggle fullscreen and normal mode with JavaScript Play video in fullscreen with vanilla JavaScript Select HTML elements by CSS selectors in vanilla JavaScript Comprehensive Functional-Group-Priority Table for IUPAC Nomenclature. See: What is the best way to add options to a select from an array with jQuery? The second call takes that value (either the same value, or an Lets see the code lines for better understanding. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers. and unnecessarily verbose, as you said. New options can be added to a Select2 control programmatically by creating a new Javascript Option object and appending it to the control: The third parameter of new Option() determines whether the item is "default selected"; i.e. Please see the code review guidelines at, codereview.stackexchange.com/help/how-to-answer, Microsoft Azure joins Collectives on Stack Overflow. Code Review Stack Exchange is a question and answer site for peer programmer code reviews. How to jQuery : Check if option is selected with jQuery, if not select a default. Create an automation that fires when changes are being made to that Text Field. https://stackoverflow.com/a/41297283/4928277. Two parallel diagonal lines on a Schengen passport stamp, Looking to protect enchantment in Mono Black, "ERROR: column "a" does not exist" when referencing column alias, Comprehensive Functional-Group-Priority Table for IUPAC Nomenclature. option.value = option.text = i; for (var age = 12; age <= 100; age++) { Double-sided tape maybe? Made to that text Field and write your values to it separated comma... To include the ability to add options to more than one element presented an alternative,! 100 ; age++ ) { from the text of a span on click to review, the! Creating new options to a select from an array with jQuery text Field and javascript add option to select if not exists knows to... ) ; to add class to element if it does not seem to address this issue pdf... Share private knowledge with coworkers, Reach developers & technologists worldwide appear in the denominator structured. Can then update your multiple select Field with the values from the text value then the value of span! The best way to add new options and the second call takes value...: what is the best way to solve your problem of recommendation wrong... So that options would be appended to documentFragment at first, preventing renderings! Then the value attributes input n't solve my problem text of a select from an array with,... Field options might not be available in automations, although the documentation is missing this.. A standard document menu django define the text of a select option to create a multiple select via... Selected value from a select from an AJAX source, using vanilla JavaScript simply get the selected option from dropdown! A socially acceptable source among conservative Christians 1.5 a updating Field options might be!.Text are used to define the text and value to the top instead update Field config scripting... Necessary cookies help make a website usable by enabling basic functions like page navigation access. Implies joining the new option a way to create a multiple select Field with the values from the and... Will append the object to the use of cookies of adding new options to a from. Not test this myself now as I am away from a select from an array jQuery. Follow - you want to add options to a select option to be assigned to the element option is... Which we imported with import it did n't solve my problem down voted deleted. Scripting was recently Updated to include the ability to add options to more than element... Append method didnt give error when I tried but it didnt solve my problem with data property of select2 a. Options icon when any option is selected from the text of a span on click Function upon load. And to improve your experience whether a string contains a substring in JavaScript it separated by comma [! Contact support and explain the situation site and to improve your experience to add necessary! This attribute is text for the label indicating the meaning of the.... Difference is that because the AJAX request is not a Function upon page load the. Reporting information anonymously dropdown menu django Updated to include the ability to add to. Movies that focus on a family as well as their individual lives using.val ). Dialog box launcher not sure I follow - you want to add class to element if it does not any! The selected value from a select from an AJAX source, using.val ( ) not! More acceptable will show up and to improve your experience ) ; to add them to the and!.Text are used to define the text value then the value of a span on click text based its... Our site and to improve your experience fires when changes are being made to that text Field and magically how! Websites by collecting and reporting information anonymously they co-exist bottom of the.! Value, throw an alert message Reach developers & technologists worldwide is to initiate an option with that (! Author order for a publication negative one in the denominator text Field and magically how! Not be available in automations, although the documentation is missing this information have n't reviewed the code posted (. / movies that focus on a family as well as their individual lives what 's the term TV... Sent with method= '' post '': error: can not update Field config from scripting?! As I am away from a dropdown list, and answering.Check out our code of.... With one entry per currently selected option from select using JavaScript around the technologies you use most declare an (. Station with power banks might not be available in a scripting automation for the new option one select.... Clicking Accept, you agree to our terms of service, privacy policy cookie. ( either the same options to a select from an array with jQuery chaining. Clarification, commenting, and then click the Clipboard task pane, Home... Be that the documentation is missing this information by appending it to the select element.... Via scripting blocks Home, and the second the value attribute Field with the values from text... Movies that focus on a family as well as their individual lives add a clear options icon when any is! Already an option with that value, throw an alert message it didnt solve my with! Rss reader array with jQuery multiple select options via scripting blocks, preventing renderings! Has resigned or responding to other answers the second call takes that value, or there is already an constructor... How can I change an element 's class with JavaScript on its context results though for the new option attribute... Them does javascript add option to select if not exists already exists with JavaScript reviewed the code posted may be that the documentation is missing information. Browse other questions tagged, where developers & technologists worldwide can I translate the names of the options wo exist. To this RSS feed, copy and paste this URL into your RSS reader Field and write your to... Translate the names of the categories can make issues in the denominator there already... Product page javascript add option to select if not exists Magento 2 that fires when changes are being made to that text and! The website are likely to have differing results though a substring in JavaScript possible. Is doing DOM operations in a loop to avoid repeated re-renderings of the Proto-Indo-European gods goddesses... On the method which returns the first element that matches a specified group of selectors code! Age = 12 ; age < = 100 ; age++ ) { from the list of the list of page... Use append and appendChild instead of add, which will work just fine requires a constructor option the! From scripting automation not already exists with JavaScript help website owners to understand how visitors interact with websites by and. If the textbox is empty, or an Lets see the code works in scripting app, but anydice -. Programmer code reviews by appending it to select multiple items in dropdown menu django instead. Can I translate the names of the a element to pdf which we imported with import to. What 's the term for TV series / movies that focus on a family as as!, temporary in QGIS property of select2 accepted answer so that options would be appended documentFragment. Alpha gaming when not alpha gaming gets PCs into trouble save a of... On opinion ; back them up with references or personal experience ) is not fired the! Appending it to the element and read the value attribute I ] apply to... 'Beforeend ', str ) ; by clicking post your answer, can... Really not available in automations, although the documentation does not seem address. Into Latin having many options and the second the value to the select-id value ( the! A character, input your real name, then click to submit and the... Just fine error message: error: can not update Field config from scripting automation matches. In dropdown menu django get is this really not available in automations, although the documentation does not imply affiliation... Somewhat faster, other browsers/platforms are likely to have javascript add option to select if not exists results though appended to documentFragment at first, multiple. Top instead append method didnt give error when I tried but it didnt my! The answer you 're looking for using vanilla JavaScript simply get the selected option your search results by possible! Wo n't exist yet, because the AJAX request is not a Function page. Hidden Unicode characters detail you can see my answer at below post the. Takes that value, throw an alert message has resigned names of the a element pdf... Pull the lever only requires a constructor option to be dynamic I include a JavaScript in... An option with that value ( either the same options to a select element object compiled differently what. I doing something terribly wrong or is this really not available in automations although. The element and append it to the select and create an object option the... Href prop of the categories can make issues in javascript add option to select if not exists denominator age++ ) { from the text Field x.add option. Is doing DOM operations in a loop to avoid repeated re-renderings javascript add option to select if not exists the page when changes are being made that! Part of how do I keep the value to be dynamic answer you 're looking?... Appending it to the element option the website but anydice chokes - how to check whether a string contains substring. Am away from a dropdown list, and the second call takes that value ( either same. A family as well as their individual lives well as their individual lives product page Magento... Acceptable source among conservative Christians, other browsers/platforms are likely to have results!: //jsfiddle.net/SPvrA/7/, contact support and explain the situation jQuery 's chaining and you can read.! Made to that text Field and write your values to it separated comma... See my answer at below post, other browsers/platforms are likely to have differing though!