perf: check instanceof before toString, like #2257

diff --git a/src/lib/utils/is-date.js b/src/lib/utils/is-date.js
index 561fd715fb05fc8a93edd1b433f758dee856f0eb..69c4d0e9c6a29cba71fb6eab6c48919a30bd6dba 100644 (file)
--- a/src/lib/utils/is-date.js
+++ b/src/lib/utils/is-date.js
@@ -1,3 +1,3 @@
 export default function isDate(input) {
-    return Object.prototype.toString.call(input) === '[object Date]' || input instanceof Date;
+    return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
 }