I am trying to drag SVG element using d3.js. but it gives and stated "Cannot read property 'drag' of undefined" my code is given below. <script src="https://d3js.org ...

d3-drag Drag-and-drop is a popular and easy-to-learn pointing gesture: move the pointer to an object, press and hold to grab it, “drag” the object to a new location, and release to “drop”. D3’s drag ...

SortableJS, a JavaScript library for creating reorderable drag-and-drop lists, has been wrapped into a component for Microsoft’s Blazor web application builder and renamed Blazor Sortable.