Migrate to fast-equals

Author: jakezatecky

package.json

@@ -99,7 +99,7 @@
   },
   "dependencies": {
     "classnames": "^2.2.5",
-    "lodash.isequal": "^4.5.0",
+    "fast-equals": "^5.2.2",
     "lodash.memoize": "^4.1.2",
     "prop-types": "^15.5.8"
   }

src/js/CheckboxTree.jsx

@@ -1,5 +1,5 @@
 import classNames from 'classnames';
-import isEqual from 'lodash.isequal';
+import { deepEqual } from 'fast-equals';
 import memoize from 'lodash.memoize';
 import PropTypes from 'prop-types';
 import React from 'react';
@@ -122,7 +122,7 @@ class CheckboxTree extends React.Component {
         model.setProps(newProps);
 
         // Since flattening nodes is an expensive task, only update when there is a node change
-        if (!isEqual(prevProps.nodes, nodes) || prevProps.disabled !== disabled) {
+        if (!deepEqual(prevProps.nodes, nodes) || prevProps.disabled !== disabled) {
             model.reset();
             model.flattenNodes(nodes);
         }