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-rw-r--r--core/src/Polyfill/closest.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/Polyfill/closest.js b/core/src/Polyfill/closest.js
index 1c608646127..6af05d526a7 100644
--- a/core/src/Polyfill/closest.js
+++ b/core/src/Polyfill/closest.js
@@ -8,7 +8,7 @@ if (!Element.prototype.matches) {
if (!Element.prototype.closest) {
Element.prototype.closest = function(s) {
- var el = this
+ let el = this
do {
if (el.matches(s)) return el