Binary package “node-knockout-sortable” in ubuntu focal

JQuery-UI "sortable" binding for Knockout

 Knockout-Sortable is a binding for Knockout.js designed to connect
 observableArrays with jQuery UI's sortable functionality. This allows a user
 to drag and drop items within a list or between lists and have the
 corresponding observableArrays updated appropriately.
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 Node.js is an event-based server-side JavaScript engine.