From 639d81393355dcd7b7ebc27dcce06b3d765cefa3 Mon Sep 17 00:00:00 2001
From: ChenX <maple6@vip.qq.com>
Date: Tue, 2 Jul 2019 23:11:39 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20ts-optchain?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 package.json  | 1 +
 tsconfig.json | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index ac8af6854..2ec3856e7 100644
--- a/package.json
+++ b/package.json
@@ -91,6 +91,7 @@
         "react-rnd2": "^1.0.1",
         "stats.js": "^0.17.0",
         "three": "^0.106.1",
+        "ts-optchain": "^0.1.7",
         "xaop": "^1.3.2"
     },
     "jest": {
diff --git a/tsconfig.json b/tsconfig.json
index e47326c3d..683bcda94 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -18,7 +18,12 @@
             "jest"
         ],
         "jsx": "react",
-        "experimentalDecorators": true
+        "experimentalDecorators": true,
+        "plugins": [
+            {
+                "transform": "ts-optchain/transform"
+            },
+        ]
     },
     "include": [
         "./src/**/*",