Then have the PA drag and drop the items and let user A check whether he's able to see the items on his calendar. There is no built-in support for this functionality. dragulaR: Drag and Drop Elements in 'Shiny' using 'Dragula Javascript Library' Move elements between containers in 'Shiny' without explicitly using 'JavaScript'. Draggable is a modular drag & drop library, allowing you to start small and build up with the features you need. Sortable — is a JavaScript library for reorderable drag-and-drop lists on modern browsers and touch devices. Supports Meteor, Dragula. Removes all drag and drop events used by dragula to manage drag and drop between the containers. html would look like. Simple drag and drop with dragula Last updated 3 years ago by ihadeed. Their purpose is quickly explained below, but you can check dist/dragula. Vue wrapper for dragula. javascript – Dragula计算排序顺序 – 如何禁用 标签 drag-and-drop javascript (我们真的只对drop部分感兴趣,但完整性永远不会. May 01, 2019 · Move elements between containers in 'Shiny' without explicitly using 'JavaScript'. Or the touch equivalents. Find the best Dragula alternatives based on our research Grid. The function will be called when a valid dragged element is dropped in that location. FeaturesSuper easy to set upNo bloated dependenciesFigures out sort order on its ownA shadow where the ite. Have you ever wanted a drag and drop library that just works? One that doesn't depend on bloated frameworks, and that has great support? Then Dragula is precisely what you have been looking for. Bonjour, je suis en train de réaliser un formulaire avec la librairie drag and drop Dragula. I am requiered to, check a condition, and revert the drag if the condition is false, and I know from here, that revertOnSpill that revertOnSpill:true can put the element back to its first place. People think that it is one of simplest task for the developers. Draggable is a modular drag & drop library, allowing you to start small and build up with the features you need. Note: these examples mimic the ones for dragula, but using ng2-dragula. drag & drop - dragula for react. Supports Meteor, AngularJS, React, Polymer, Vue, Knockout and any CSS library, e. Every drag and drop library I have used in the past support a handle option, meaning that the drag of an item only occurs if the the user has clicked on a specific child element of the item. io/dragula/ Thank you!. A concise, expressive way to build React DOM in pure JavaScript. Publicado por victobit 10/06/2015 10/06/2015 Publicado en Desarrollo Web, Html5, Programación Web Etiquetas: drag and drop, dragula drag and drop Deja un comentario en Dragula recurso Drag and Drop Navegación de entradas. For us, we simply want to have 2 Ionic lists side by side and drag and drop items between those 2 lists. The over event fires when you drag something over a container, and out fires when you drag it away from the container Lastly, a dragend event is fired whenever a drag operation ends, regardless of whether it ends in a cancellation, removal, or drop. ui-on-drop takes a function as the attribute value. Because of the way Aurelia works, I have decided to fork Dragula and make it a bit more friendly to the framework. ng-drag-stop can be used when you want to react to the user dragging an item and it wasn't dropped into the target container. Dragula looks to take the bite out of drag-and-drop The open source library exclusively focuses on drag-and-drop, allowing users to move elements around a Web page. Drag and drop so simple it hurts. Their purpose is quickly explained below, but you can check dist/dragula. ⠀ - Prepared Cron jobs to synchronize locations, users and from Third-party APIs. You have 5 new messages; Marya Kale. ''jscher2000 [[#answer-774899|said]]'' I just can't remember hearing of a case where drag and drop was so broken in Firefox on any OS. In HTML 5, an element can be made draggable using draggable=true in the markup. In most projects I tend to do a last minute check and change ordering and access rights. Dragula uses only four CSS classes. We aren’t seeing THAT much of drag and drop functionality in the traditional design of a website, unless that website is particularly built for the purpose of giving user the access to rearranging the layout of their user interface. Drag and Drop. 版权声明:本文内容由互联网用户自发贡献,版权归作者所有,本社区不拥有所有权,也不承担相关法律责任。. Dragula sums up its tag line as "Drag and drop so simple it hurts. Contribute to bevacqua/react-dragula development by creating an account on GitHub. The HTML5 drag and drop feature allows the user to drag and drop an element to another location. Just specify the data attribute data-plugin='dropzone' to have file upload widget with drag and drop support in your form element. Delivering delightful digital solutions. Drag and drop so simple it hurts. ng-drag-start and ng-drag-move is also available. js, recommended by D3. With just a couple lines of code, you can turn your div element into a drag-able element. Making a drag-and-drop, multi-column dashboard has never been easier. Drag-Drop is one such useful feature available in HTML5 that can be used for data management on the page. aurelia-dragula is an Aurelia plugin which provides a simple (but not simplistic) library to add drag and drop functionality. First add ng2-dragula to your project using Yarn or npm: # Yarn $ yarn add ng2-dragula # npm $ npm install ng2-dragula --save. Web developers often resorted to JavaScript based libraries or custom techniques for enabling drag and drop behavior in their applications. Just specify the data attribute data-plugin='dropzone' to have file upload widget with drag and drop support in your form element. but uses vanilla JavaScript. It provides lot of pre integrated features developed with easy component structure. What we have is a red parent widget right here. This article is to introduce you to Best AngularJs Drag & Drop Directives Plugins that makes your front-end Web have the ability to drag and drop operation in AngularJS. Since XenForo supports Dragula, I think it is time to add drag-and-drop sorting functionality and get rid of inconvenient "Sort" pages/setting "Display order" property for each entity. There are several great utilities you can use to easily have a drag and drop list in your application (dragula, react-beautiful-dnd, and react-dnd). Let's break this drag and drop example down. js is a lightweight, standalone JavaScript module for handling single-pointer and multi-touch drags and gestures with powerful features including inertia and snapping. Find the best Dragula alternatives based on our research Grid. Publicado por victobit 10/06/2015 10/06/2015 Publicado en Desarrollo Web, Html5, Programación Web Etiquetas: drag and drop, dragula drag and drop Deja un comentario en Dragula recurso Drag and Drop Navegación de entradas. This includes support for the React & AngularJS frameworks, along with vanilla JavaScript. Getting into more complex uses the. 0 has 30+ new elements. A tiny library for interactive swiping and reordering of elements in lists on touch screens. It's a story about helping others, sharing your work and following your creative impulses without regard for the consequences. Based on Sortable. dragula:ok_hand: Drag and drop so simple it hurts 🔎🖼 A JavaScript library for zooming images like Medium opensource. However, I ran into an issue where when a user clicks the dragging element, I wanted everything in the background to collapse. File Upload widget with multiple file selection, drag&drop support, progress bars and preview images for jQuery. react-dragula. vue2-dragula - A vue-dragula fork for Vue2, with a lot of improvements. angular-dragula Drag and drop so simple it hurts 480 live demo angular-drag-and-drop-lists Angular d. Cette partie là fonctionne sans problème. Unfortunately, there is no way to update from ng2-admin to ngx-admin, but some parts (Nebular components) could be manually included. So here are 9 useful Javascript drag and drop libaries which allow to re-order a list of any DOM elements. I'm using a bare-bones Laravel 5. Web developers often resorted to JavaScript based libraries or custom techniques for enabling drag and drop behavior in their applications. Recently, Angular has released its latest version, Angular 7, which brought some breaking changes as well as some new features are added and one of them is drag and drop using angular cdk. That's the red box that you see on the right hand side of the screen. Aug 11, 2016 · In this tutorial you will learn how to add drag & drop to Ionic using the Dragula library. Hi All, I am trying to create a web page with drag and drop functionality in ASP. For the anecdote, JIRA does the same with their agile plugin and dashboards. My html is something like this: <di. Dragula provides the easiest possible API to make cross-browser (IE7 included!) drag-and-drop a breeze in your applications. Dragula is a simple drag and drop JavaScript library. css to see the corresponding CSS rules. Move stuff between these two containers. Apr 24, 2017 · Dragula's tagline is "Drag and Drop so simple it hurts". Code sample to implement drag and drop in Angular. Within 5 minutes, a guy by the name of Ben Fortune replied back: Try dragula. Dec 19, 2018 · Dragula provides the easiest possible API to make drag and drop a breeze in your applications. Note: these examples mimic the ones for dragula, but using angularjs-dragula. Sep 13, 2010 · Hi, does anybody know how to implement drag and drop functionality on a user control at the design time. Features of VvvebJs: Components and blocks/snippets drag and drop. ng-Dragula : Angular Drag & Drop with Dragula May 11, 2016 | Drag & Drop , Plugins ng-Dragula is a angular directive for popular dragula drag and drop Library. However, I ran into an issue where when a user clicks the dragging element, I wanted everything in the background to collapse. Details javascript yii2 drag drop drag and drop dragula. drag and drop is a major headache to get right and I would suggest you get a library to handle it for you. This little plugin makes drag and drop easier than you can imagine. studio, AllTheFreeStock, FilePane, Vue Storefront, Yoink, Space Drop, Sweep. css to see the corresponding CSS rules. Contribute to bevacqua/react-dragula development by creating an account on GitHub. Dragula - Drag and drop so simple it hurts, Super easy to set up, No bloated dependencies, Figures out sort order on its own. i want advice what kind of module used in angular 2 for drag and drop…. It comes ready both for personal use and organization, specifically made for users who are not tech-savvy. Funciona hasta que actualice mi list desde el server:. 浏览器支持包括每个健全的浏览器和收费的IE7+。 ( 在ES5中给你提供了函数的方法) 这个库的 Maitanance现在从节能模式开始。. Simple Dragula. Dragula uses only four CSS classes. First add ng2-dragula to your project using Yarn or npm: # Yarn $ yarn add ng2-dragula # npm $ npm install ng2-dragula --save. Draggable is a modular drag & drop library, allowing you to start small and build up with the features you need. js dragula - Browser drag-and-drop so simple it hurts [ bevacqua/dragula ] Sortable. R's interface for dragula library for moving around elements in shiny app. 1 from CRAN. dragula:ok_hand: Drag and drop so simple it hurts 🔎🖼 A JavaScript library for zooming images like Medium opensource. Categories: UI Components and Drag and Drop. About HTML Preprocessors. In this article, I'd like to show you how to extend the capabilities of HTML5 drag and drop — so it can handle multiple elements, and support keyboard interaction, for sighted and screen. Drag and drop enable users to create an interactive powerhouse that will reflect your enterprise. Move stuff between these two containers. You have 5 new messages; Marya Kale. 1BestCsharp blog 7,325,579 views. Adding Drag Drop in your project There following steps to add Drag Drop First of all, you have to edit in app. " We hope it doesn't hurt, but Dragula does make it easy to create web applications with drag and drop functionality without relying on huge frameworks or complicated custom code. Chankya is the best and biggest angular 4 based responsive admin templatedeveloped with bootstrap 4. The "drag-and-drop" metaphor tires to cover up the Unix file system, but so little of Unix is designed for the desktop metaphor that it's just one kludge on top of another with little holes and sharp edges popping up everywhere. html would look like. Sep 12, 2016 · :ok_hand: Drag and drop so simple it hurts. vue2-dragula. People often use drag-and-drop for reordering lists of items. While this works seemingly well, snapback is actually storing all the movements of dragula's shadow. Dragula is the new kid on the block in terms of drag-and-drop. react-draggable is more popular than react-dragula. Therefore, all of them will be in the same Dragula group called "bag". destroy is called while an element is being dragged, the drag will be effectively cancelled. react-dragula. Nested drag and drop used dragula. Firts of all, we need to install angular-cli on our computer, for this we are need installed node. Removes all drag and drop events used by dragula to manage drag and drop between the containers. I haven't gotten around to learning the drag-n-drop HTML5 API just yet and am still a li…. I'm using the 3rd party js library Dragula to develop some drag and drop functionality in a Lightning Component. I am using ng2-dragula to make a drag and drop application. Vanilla JavaScript Plugin dragula. Can you drag and drop in normal web pages? For example: https://bevacqua. In HTML 5, an element can be made draggable using draggable=true in the markup. Try out the demo! bevacqua/dragula bevacqua/trunc-html bevacqua/hget bevacqua/hit-that. I trigger an alert whenever a user drags an item into an iframe. Dragula is a great drag and drop library for Web developers and has a killer name. Apr 16, 2015 · Dragula – Javascript Drag and Drop Library, jQuery plugins Dragula is a javascript library that just works and that doesn't depend on bloated frameworks. js on the front-end. ng-Dragula : Angular Drag & Drop with Dragula. However, I ran into an issue where when a user clicks the dragging element, I wanted everything in the background to collapse. react-draggable is more popular than react-dragula. ''jscher2000 [[#answer-774899|said]]'' I just can't remember hearing of a case where drag and drop was so broken in Firefox on any OS. MVC framework will automatically maps Form collection values to complex type parameter when the form submits Http POST request. Over the following tutorial I'll show you how to create a sortable list for an Ionic project using the Dragula plugin which is designed for adding drag and drop features to an Angular based application. js, Angular material, Angular Material for drag and drop items, ng2-file-upload * This application isn't on my github profile. This messed up the dragging element’s position in relation to where the mouse’s location. Dec 29, 2013 · Hi!, Its weird, i search the net and all they said is that sharepoint 2013 drag and drop feature will work on IE 10, but in our case in our network its not working on all our client pc's even though we have IE 10 installed and office 2013. AngularJS Directive For Drag and Drop. So I was working with dragula, a super easy to use drag and drop library. Browser support includes every sane browser and IE7+. To achieve drag and drop functionality with traditional HTML4, developers would either have to either have to use complex JavaScript programming or other JavaScript frameworks like jQuery etc. Simple Drag and Drop Example. Dragula provides the easiest possible API to make cross-browser (IE7 included!) drag-and-drop a breeze in your applications. js simply defines and triggers its own events. Apr 24, 2017 · Dragula's tagline is "Drag and Drop so simple it hurts". react-virtualized-dnd is a React-based, fully virtualized drag-and-drop framework, enabling the the cross over of great user interaction and great performance. Pick, Group, and Rank (Drag-and-Drop) Custom CSS March 2018 in Custom Code I was wondering if anyone has developed custom CSS or JavaScript to alter the drag and drop question format. Mar 06, 2019 · ng2-dragula [dragula] (angular2 drag and drop) - *ngFor with [dragulaModel] attribute not working MenuItem added programmatically causes Binding error binding to value in Dictionary with enum as a key Binding a DropDownList in ListView InsertItemTemplate throwing an error. js for form validations Dragula. Here you can find awesome and free stock images. Dragula does a really excellent job of giving you the front-end ability to drag-and-drop, but the process for storing that data is left as an exercise to the user. The purpose of the app is for micro timeline management. The user control has a panel containeras part of the composite control. Dragula Drag and drop so simple it hurts. js, the latest version is 7. For us, we simply want to have 2 Ionic lists side by side and drag and drop items between those 2 lists. Drag and drop module for Angular JS with support for touch devices. Rebecca young. svg file references interact. Supports Meteor, AngularJS, React, Polymer, Vue, Knockout and any CSS library, e. Sorry if i bother you. ng-sortable. The photo grid is arranged in such a way that the height of the images in each row is consistent, and the images are resized to fill in the full width. This free script allows you to add drag & drop options for any part on your page. There are many articles on implementing drag and drop in Javascript and many excellent frameworks and libraries that provide you with everything you need. For us, we simply want to have 2 Ionic lists side by side and drag and drop items between those 2 lists. dragular, 在 dragula. js - vue-dragula Drag and Drop Component For Vue. Masked Input. Drag and drop so simple it hurts. 7 September 2017 / Drag Drop Drag and drop so simple it hurts. Your setting is updated on server Sav3060. Dragula - A drag and drop library for developers. We will use attribute directives instead of components this time. Since XenForo supports Dragula, I think it is time to add drag-and-drop sorting functionality and get rid of inconvenient "Sort" pages/setting "Display order" property for each entity. The story of jQuery UI Touch Punch is the story of a piece of code that was almost never written yet now runs on over 60 million websites. You now have the tools to start coding pretty cool features with drag & drop! To go further you can check out the HTML Drag and Drop API. destroy is called while an element is being dragged, the drag will be effectively cancelled. My html is something like this: <di. 1BestCsharp blog 7,325,579 views. vuedraggable - Vue component allowing drag-and-drop sorting in sync with View-Model. js for form validations Dragula. If you want something that's simple to integrate with APEX, look for jQuery drag-and-drop plug-ins. It can be used to build custom inputs or to change the positions of user interface elements like plots or tables. HTML5 Drag and Drop. Hello, this is a great plugin, I love the ease of use. In this article, I’d like to show you how to extend the capabilities of HTML5 drag and drop — so it can handle multiple elements, and support keyboard interaction, for sighted and screen. What we have is a red parent widget right here. To develop for the library, run npm install, jspm install, gulp build, gulp test. That means we will have to know which track’s items are being changed. In HTML 5, an element can be made draggable using draggable=true in the markup. This messed up the dragging element’s position in relation to where the mouse’s location. No jQuery required. ng-drag-start and ng-drag-move is also available. Drag and drop module for Angular JS with support for touch devices. When building web applications, sooner or later, you will need to build either a drag-and-drop feature to allow intuitive interactions or a grid system UI to allow arbitrary positioning of elements in the layout. js dragula - Browser drag-and-drop so simple it hurts [ bevacqua/dragula ] Sortable. js 2 Vue wrapper for dragula drag and drop library. Dragula - Drag and drop so simple it hurts. Je souhaite utiliser une fonction JQUERY qui permet de déclencher une action après avoir drop un element. It comes ready both for personal use and organization, specifically made for users who are not tech-savvy. js as Chart render CountUp. There is no built-in support for this functionality. This library takes no time at all to set up. No dependencies. js and Dragula. Dragula is actually very similar to use, selectors, options object, etc. AngularJS Library for Drag and Drop, supports Sortable and Draggable. Drag and Drop is a full website and content management system back end with an included database. Simple Drag and Drop Example. Installation. It also works great with knockout. Sep 12, 2016 · :ok_hand: Drag and drop so simple it hurts. How does Drag and Drop work? HTML5 (the latest version of Hypertext Markup Language) provides a basic HTML Drag and Drop API on your web app. For us, we simply want to have 2 Ionic lists side by side and drag and drop items between those 2 lists. I am using ng2-dragula to create a drag and drop interface for my application. I am requiered to, check a condition, and revert the drag if the condition is false, and I know from here, that revertOnSpill that revertOnSpill:true can put the element back to its first place. Here's an example application using react and react-dragula. Unfortunately, there is no way to update from ng2-admin to ngx-admin, but some parts (Nebular components) could be manually included. Draggable is a modular drag & drop library, allowing you to start small and build up with the features you need. Removes all drag and drop events used by dragula to manage drag and drop between the containers. The mouseover event occurs when a mouse pointer comes over an element, and mouseout - when it leaves. There's no doubt, eye-candy is important for making rich, immersive experiences on the web. The key to the app is a drag and drop functionality that allows the user to drag and drop different steps inside of an event for easy reordering. Packery will position a placeholder element,. Feb 7 2018. Mobile-friendly picture file input Vue. New here? Start with our free trials. Well you could have simply used Google to find the options; here are some ( from Google search results only) interact. Using drag and drop features, you can drag an HTML element and drop it onto another. Drag and drop works for me on the ipad. Dropping Drop placeholder. Just see the my admin! 9:30 AM 30 min ago. Jul 03, 2019 · Dragula Right now there’s huge growth happening for drag and drop tools, libraries and frameworks, though usually they fall under the web design layout category, or prototyping. The over event fires when you drag something over a container, and out fires when you drag it away from the container Lastly, a dragend event is fired whenever a drag operation ends, regardless of whether it ends in a cancellation, removal, or drop. Or the touch equivalents. 3 install for backend and templating, along with Dragula for the actual drag-and-drop. FeaturesSuper easy to set upNo bloated dependenciesFigures out sort order on its ownA shadow where the ite. vue2-dragula - A vue-dragula fork for Vue2, with a lot of improvements. People often use drag-and-drop for reordering lists of items. Either create 2 lists embedded. Dragula provides the easiest possible API to make drag and drop a breeze in your. js chart using drag and drops with dragula. Dragula is a javascript drag and drop Library. Have you ever wanted a drag and drop library that just works? One that doesn't depend on bloated frameworks, and that has great support? Then Dragula is precisely what you have been looking for. If you want something that's simple to integrate with APEX, look for jQuery drag-and-drop plug-ins. Try out the demo! bevacqua/dragula bevacqua/trunc-html bevacqua/hget bevacqua/hit-that. destroy is called while an element is being dragged, the drag will be effectively cancelled. The Boulet Brothers' Dragula is an American drag queen competition reality show produced by Boulet Brothers Productions in association with OutTV, hosted by The Boulet Brothers. js Validatinator. During drag and drop operations the drake can handle a variety of events, but the main one is “drop”. Tags: UI Components, Drag And Drop. react-navigation-is-focused-hoc Ready to use solution using HOC to expose props. Aug 05, 2019 · Dragula. I am trying to update a c3. First, you’ll need your favorite shim. js is a simple, dependency-free, touch-enabled JavaScript library that provides drag and drop functionality on DOM elements. Simple HTML5 drag-drop zone with React. After spending all day trying to vanilla code a drag and drop feature into two seperate divs, I thought I would do a deep dive into the vast world of Javascript libraries, and one specific one, I. I am using ng2-dragula to make a drag and drop application. Drag and Drop. Penerapan Dragula hampir menyerupai Trello yang mampu memberikan fitur drag and drop. This is the best way to create your idea into reality you would not be dependent on Designer and Developer mind for your idea. To develop for the library, run npm install, jspm install, gulp build, gulp test. Dragula is a simple drag and drop JavaScript library. The user may select draggable elements with a mouse, drag those elements to a droppable element, and drop them by releasing the mouse button. In HTML5, drag and drop is part of the standard: Any element can be draggable. js is a JS library designed to help developers create beautiful draggable, resizable, responsive bootstrap-friendly layouts with just a few lines of code. it may show something on terminal said few of thing was not install, but don't need to worry about it. css to see the corresponding CSS rules. Now i am using js to do the drag and drop functionality etc and the using ajax to grab the whole list data (id, order-id [list index]) and then submitting this to a laravel backend. Lean & Mean Drag and Drop is a small script for dragging, dropping, sorting and reordering html structures. net server controls like Labels, Text Box, Button, Drop down etc. Par contre je ne trouve pas de ressources claires pour mon projet. That's the red box that you see on the right hand side of the screen. Drag and drop between Team A and Team B. For instance, Markdown is designed to be easier to write and read for text documents and you could write a loop in Pug. Dropping Drop placeholder. So here are 9 useful Javascript drag and drop libaries which allow to re-order a list of any DOM elements. Would be nice to have this for smilies, notices, nodes: Please, like this message if you want something presented above in XenForo. Drag and drop so simple it hurts. Dragula uses only four CSS classes. Official Angular wrapper for dragula. Note: these examples mimic the ones for dragula, but using angularjs-dragula. It is possible to pass a string to this directive, that defines the name of the group to which they belong. Simple Dragula. Drag and Drop. aurelia-dragula is an Aurelia plugin which provides a simple (but not simplistic) library to add drag and drop functionality. Mobile-friendly picture file input Vue. Dragula aims to fix this by exposing a super-simple container-based API that is still able to accomodate for the most advanced use cases as well. js - JavaScript drag and drop, resizing and gestures with inertia and snapping interact. I am developing a scrollable panel where I want to drag and drop controls from the toolbox to the control on the design surface. Features: Super easy to. This library takes no time at all to set up. but uses vanilla JavaScript. Let's break this drag and drop example down. Drag and drop works for me on the ipad. I recommend that you use the Draggable and Droppable widgets from jQuery to implement a similar functionality. dragula by Lightweight jQuery plugin to create sortable lists and grids using native HTML5 drag and. Dragula provides the easiest possible API to make cross-browser (IE7 included!) drag-and-drop a breeze in your applications. AngularJS Directive For Drag and Drop. css to see the corresponding CSS rules. AngularJS Library for Drag and Drop, supports Sortable and Draggable. Dragula - A drag and drop library for developers. Adding Drag & Drop to Your Web App, the Simple Way -Dragula You can find the plenty of open-source drag and drop libraries on the web. This messed up the dragging element’s position in relation to where the mouse’s location. If either of these arguments is provided, then the other must be provided and choices must not be provided. javascript drop ng2-dragulaを使用して複数のAngular2コンポーネントにドラッグ&ドロップする方法 js drag and drop sort (2). Drag'n'drop elements with dragulaR. Draggable React Draggable React. Removes all drag and drop events used by dragula to manage drag and drop between the containers. Cette partie là fonctionne sans problème. TypeScript friendly, with strong typing for in-flight objects, and inline documentation. It can be used to build custom inputs or to change the positions of user interface elements like plots or tables. Installation. Drag and drop module for Angular JS with support for touch devices. Drag and drop works for me on the ipad. Dragula uses only four CSS classes. It’s lightweight, doesn’t depend on any other library (like jQuery) and is highly customizable. Created by bevacqua. Home Core Java Script Dragula : JavaScript Drag and Drop Library.