fix: Handle undefined in toString.

uwdata · Dec 9, 2020 · 1047947 · 1047947
1 parent 8ad2da8
commit 1047947
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/util/to-string.js b/src/util/to-string.js
@@ -1,7 +1,7 @@
 import isBigInt from './is-bigint';
 
 export default function(v) {
-  return isBigInt(v)
-    ? (v.toString() + 'n')
+  return v === undefined ? v + ''
+    : isBigInt(v) ? v + 'n'
     : JSON.stringify(v);
 }