fix: optional chaining

triniwiz · triniwiz · commit 6cc5b47d9428 · 2021-10-30T14:53:59.000-04:00
diff --git a/tsconfig.base.json b/tsconfig.base.json
@@ -7,7 +7,7 @@
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "noEmitHelpers": false,
-    "target": "ES2021",
+    "target": "es2015",
     "module": "esnext",
     "allowSyntheticDefaultImports": true,
     "lib": [
