From ad02f0845d9c0e1b6ba2de1f5c1de55494c36ea8 Mon Sep 17 00:00:00 2001
From: David Wheatley <hi@davwheat.dev>
Date: Fri, 10 Sep 2021 19:08:58 +0100
Subject: [PATCH] Add support for `Array.flat()` as per core polyfill

---
 js-packages/tsconfig/tsconfig.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js-packages/tsconfig/tsconfig.json b/js-packages/tsconfig/tsconfig.json
index 469bae07e..92bc9ec88 100644
--- a/js-packages/tsconfig/tsconfig.json
+++ b/js-packages/tsconfig/tsconfig.json
@@ -16,7 +16,7 @@
     "target": "es6",
     "jsx": "preserve",
     "allowJs": true,
-    "lib": ["es2015", "es2017", "dom", "es2018.promise"],
+    "lib": ["dom", "es5", "es2015", "es2016", "es2017", "es2018", "es2019.array"],
     "allowSyntheticDefaultImports": true
   }
 }