From 8a196d598a49e896bbace2c4a0f5e6b70d331ffa Mon Sep 17 00:00:00 2001
From: Sai Hemanth B <saihemanth9019@gmail.com>
Date: Mon, 10 Jan 2022 09:30:10 +0000
Subject: [PATCH] Bug 1737968 - Replace lodash difference usage with filter.
 r=nchevobbe

Differential Revision: https://phabricator.services.mozilla.com/D135443
---
 .../debugger/src/components/PrimaryPanes/SourcesTree.js      | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/devtools/client/debugger/src/components/PrimaryPanes/SourcesTree.js b/devtools/client/debugger/src/components/PrimaryPanes/SourcesTree.js
index aa2fa96bd43d..c275d0303826 100644
--- a/devtools/client/debugger/src/components/PrimaryPanes/SourcesTree.js
+++ b/devtools/client/debugger/src/components/PrimaryPanes/SourcesTree.js
@@ -6,7 +6,6 @@
 import React, { Component } from "react";
 import classnames from "classnames";
 import { connect } from "../../utils/connect";
-import { difference } from "lodash";
 
 // Selectors
 import {
@@ -190,7 +189,9 @@ class SourcesTree extends Component {
   getSourcesGroups = item => {
     const sourcesAll = getAllSources(this.props);
     const sourcesInside = getSourcesInsideGroup(item, this.props);
-    const sourcesOuside = difference(sourcesAll, sourcesInside);
+    const sourcesOuside = sourcesAll.filter(
+      source => !sourcesInside.includes(source)
+    );
 
     return { sourcesInside, sourcesOuside };
   };