JScript drag-n-drop

https://github.com/rozek/svelte-sortable-flat-list-view

HTML opis

https://html.spec.whatwg.org/#common-input-element-apis

Checkboxes

https://caniuse.com/?search=checkboxes

https://css-tricks.com/indeterminate-checkboxes/

https://jsfiddle.net/davishmcclurg/fzELD/

Element

https://github.com/lidorsystems/integralui-web

CheckBox - Represents a check box

DropDown - Represents a dropdown window

DropDownButton - Represents a button with option to show a dropdown list

DropDownFilter - A dropdown component with different filter oprerations

Grid - Displays tabular data sets

GroupBox - An expandable container with header and content

Label - A fully customizable label with different alignments relative to attached element

ListBar - Displays a list of expandable groups with items

ListBox - Displays a collection of items with content in custom layouts

ListScroller - Displays a scrollable item list in horizontal or vertical layout

ListView - Displays a collection of items using several different views

Loading - Shows animations during loading progression

Menu - Allows you to create static or dynamic menus

UPPY

https://github.com/transloadit/uppy/tree/main

Uppy has first-class support for

1. plain JS/HTML,
2. React, 
3. Svelte, 
4. Vue, 
5. Angular