index.js
function removeEdge(u, v){
    if(edges[u]){
      edges[u] = adjacent(u).filter(function (_v){
        return _v !== v;
      });
    }
    return graph;
  }
function removeEdge(u, v){
    if(edges[u]){
      edges[u] = adjacent(u).filter(function (_v){
        return _v !== v;
      });
    }
    return graph;
  }
function removeEdge ( u , v ) { if ( edges [ u ] ) { edges [ u ] = adjacent ( u ) . filter ( function ( _v ) { return _v !== v ; } ) ; } return graph ; }
Removes the edge from node u to node v. Does not remove the nodes. Does nothing if the edge does not exist.
Removes the edge from node u to node v . Does not remove the nodes . Does nothing if the edge does not exist .