jointjs/demo/ts-demo/node_modules/graphlib/lib/alg/is-acyclic.js

JavaScript diagramming library

var topsort = require("./topsort");

module.exports = isAcyclic;

function isAcyclic(g) {
  try {
    topsort(g);
  } catch (e) {
    if (e instanceof topsort.CycleException) {
      return false;
    }
    throw e;
  }
  return true;
}