Skip to content

Commit c0a4990

Browse files
committed
prefer typeof expr to tell JS engine that it is optimizable
1 parent d59e1af commit c0a4990

File tree

1 file changed

+1
-3
lines changed

1 file changed

+1
-3
lines changed

src/Decoder.ts

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -13,9 +13,7 @@ const STATE_MAP_VALUE = "map_value";
1313
type MapKeyType = string | number;
1414

1515
const isValidMapKeyType = (key: unknown): key is MapKeyType => {
16-
const keyType = typeof key;
17-
18-
return keyType === "string" || keyType === "number";
16+
return typeof key === "string" || typeof key === "number";
1917
};
2018

2119
type StackMapState = {

0 commit comments

Comments
 (0)