From da689343fcac8efb60cbb2691f8c47d9478c43b2 Mon Sep 17 00:00:00 2001
From: Paras Sanghavi <paras@disambiguo.us>
Date: Tue, 16 Mar 2021 01:50:17 -0700
Subject: [PATCH] chore: Add no-var eslint rule to enforce code style (#35)

Fix errors in OrbitControls file
---
 .eslintrc.json                |  1 +
 src/controls/OrbitControls.ts | 20 ++++++++++----------
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/.eslintrc.json b/.eslintrc.json
index 0016a02d..887350b0 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -37,6 +37,7 @@
     "import/default": "off",
     "@typescript-eslint/explicit-module-boundary-types": "off",
     "no-unused-vars": ["warn"],
+    "no-var": "error",
     "react/jsx-uses-react": "error",
     "react/jsx-uses-vars": "error",
     "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }],
diff --git a/src/controls/OrbitControls.ts b/src/controls/OrbitControls.ts
index c8006e3b..b1ee5eab 100644
--- a/src/controls/OrbitControls.ts
+++ b/src/controls/OrbitControls.ts
@@ -282,13 +282,13 @@ class OrbitControls extends EventDispatcher {
     // internals
     //
 
-    var scope = this
+    const scope = this
 
-    var changeEvent = { type: 'change' }
+    const changeEvent = { type: 'change' }
     const startEvent = { type: 'start' }
     const endEvent = { type: 'end' }
 
-    var STATE = {
+    const STATE = {
       NONE: -1,
       ROTATE: 0,
       DOLLY: 1,
@@ -299,17 +299,17 @@ class OrbitControls extends EventDispatcher {
       TOUCH_DOLLY_ROTATE: 6,
     }
 
-    var state = STATE.NONE
+    let state = STATE.NONE
 
-    var EPS = 0.000001
+    const EPS = 0.000001
 
     // current position in spherical coordinates
-    var spherical = new Spherical()
-    var sphericalDelta = new Spherical()
+    const spherical = new Spherical()
+    const sphericalDelta = new Spherical()
 
-    var scale = 1
-    var panOffset = new Vector3()
-    var zoomChanged = false
+    let scale = 1
+    const panOffset = new Vector3()
+    let zoomChanged = false
 
     const rotateStart = new Vector2()
     const rotateEnd = new Vector2()