doevisualizations/doeVisualization/node_modules/d3-drag/src/noevent.js

Data Visualization Library based on RequireJS and D3.js (v4+)

import {event} from "d3-selection";

export function nopropagation() {
  event.stopImmediatePropagation();
}

export default function() {
  event.preventDefault();
  event.stopImmediatePropagation();
}