feat(rg): removeElements helper

src/graph-utils.js

@@ -1,6 +1,19 @@
 export const isEdge = element => element.source && element.target;
+
 export const isNode = element => !element.source && !element.target;
 
+export const removeElements = (elements, elementsToRemove) => {
+  const nodeIdsToRemove = elementsToRemove.filter(isNode).map(n => n.id);
+
+  return elements.filter(e => {
+    return (
+      !nodeIdsToRemove.includes(e.id) &&
+      !nodeIdsToRemove.includes(e.target) &&
+      !nodeIdsToRemove.includes(e.source)
+    );
+  });
+}
+
 export const parseElements = e => {
   e.type = e.type || 'default';
 

src/index.js

@@ -1,7 +1,12 @@
 import ReactGraph from './ReactGraph';
-import { isNode as isNodeRG , isEdge as isEdgeRG } from './graph-utils';
+import {
+  isNode as _isNode ,
+  isEdge as _isEdge,
+  removeElements as _removeElements
+} from './graph-utils';
 
-export const isNode = isNodeRG;
-export const isEdge = isEdgeRG;
+export const isNode = _isNode;
+export const isEdge = _isEdge;
+export const removeElements = _removeElements;
 
 export default ReactGraph;