perf: change keyboard event from event.keyCode to event.key because it is deprecated

1 files changed, 2 insertions, 2 deletions

diff --git a/src/js/keydown-nav.js b/src/js/keydown-nav.js
index e5b1862..36e239a 100644
--- a/src/js/keydown-nav.js
+++ b/src/js/keydown-nav.js
@@ -5,12 +5,12 @@
 
     // prev links - left arrow key
     document.addEventListener( 'keydown', event => {
-      if (nav_prev && event.keyCode === 37) {
+      if (nav_prev && event.key === 'ArrowLeft') {
         location.href = nav_prev.getAttribute('href');
       }
 
       // next links - right arrow key
-      if (nav_next && event.keyCode === 39) {
+      if (nav_next && event.key === 'ArrowRight') {
         location.href = nav_next.getAttribute('href');
       }
     });