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-rw-r--r--ext/mixed/js/display.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 854418f4..ce43b22c 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -194,7 +194,7 @@ class Display {
onKeyDown(e) {
const key = Display.getKeyFromEvent(e);
const handlers = Display.onKeyDownHandlers;
- if (handlers.hasOwnProperty(key)) {
+ if (hasOwn(handlers, key)) {
const handler = handlers[key];
if (handler(this, e)) {
e.preventDefault();
@@ -216,7 +216,7 @@ class Display {
onRuntimeMessage({action, params}, sender, callback) {
const handlers = Display.runtimeMessageHandlers;
- if (handlers.hasOwnProperty(action)) {
+ if (hasOwn(handlers, action)) {
const handler = handlers[action];
const result = handler(this, params);
callback(result);