From 9c2c68920e7e73cb63a8cdc5bd73c2f8c9f48b20 Mon Sep 17 00:00:00 2001
From: fisker Cheung <lionkay@gmail.com>
Date: Sat, 11 Jul 2020 20:06:33 +0800
Subject: [PATCH] Refactor: `getLeftMost` use while loop instead of recurse
 (#8732)

---
 src/language-js/utils.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/language-js/utils.js b/src/language-js/utils.js
index 75f4146e6..3288b2060 100644
--- a/src/language-js/utils.js
+++ b/src/language-js/utils.js
@@ -1147,8 +1147,8 @@ function getPrecedence(op) {
 }
 
 function getLeftMost(node) {
-  if (node.left) {
-    return getLeftMost(node.left);
+  while (node.left) {
+    node = node.left;
   }
   return node;
 }