released v3.8.8

dist/hotkeys.common.js

@@ -1,11 +1,10 @@
-/*!
- * hotkeys-js v3.8.7
- * A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.
+/**! 
+ * hotkeys-js v3.8.8 
+ * A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies. 
  * 
- * Copyright (c) 2022 kenny wong <[email protected]>
- * http://jaywcjlove.github.io/hotkeys
- * 
- * Licensed under the MIT license.
+ * Copyright (c) 2022 kenny wong <[email protected]> 
+ * http://jaywcjlove.github.io/hotkeys 
+ * Licensed under the MIT license 
  */
 
 'use strict';
@@ -157,6 +156,8 @@ for (var k = 1; k < 20; k++) {
 
 var _downKeys = []; // 记录摁下的绑定键
 
+var winListendFocus = false; // window是否已经监听了focus事件
+
 var _scope = 'all'; // 默认热键范围
 
 var elementHasBindEvent = []; // 已绑定事件的节点记录
@@ -526,9 +527,14 @@ function hotkeys(key, option, method) {
     addEvent(element, 'keydown', function (e) {
       dispatch(e);
     });
-    addEvent(window, 'focus', function () {
-      _downKeys = [];
-    });
+
+    if (!winListendFocus) {
+      winListendFocus = true;
+      addEvent(window, 'focus', function () {
+        _downKeys = [];
+      });
+    }
+
     addEvent(element, 'keyup', function (e) {
       dispatch(e);
       clearModifier(e);

dist/hotkeys.esm.js

@@ -1,11 +1,10 @@
-/*!
- * hotkeys-js v3.8.7
- * A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.
+/**! 
+ * hotkeys-js v3.8.8 
+ * A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies. 
  * 
- * Copyright (c) 2022 kenny wong <[email protected]>
- * http://jaywcjlove.github.io/hotkeys
- * 
- * Licensed under the MIT license.
+ * Copyright (c) 2022 kenny wong <[email protected]> 
+ * http://jaywcjlove.github.io/hotkeys 
+ * Licensed under the MIT license 
  */
 
 var isff = typeof navigator !== 'undefined' ? navigator.userAgent.toLowerCase().indexOf('firefox') > 0 : false; // 绑定事件
@@ -155,6 +154,8 @@ for (var k = 1; k < 20; k++) {
 
 var _downKeys = []; // 记录摁下的绑定键
 
+var winListendFocus = false; // window是否已经监听了focus事件
+
 var _scope = 'all'; // 默认热键范围
 
 var elementHasBindEvent = []; // 已绑定事件的节点记录
@@ -524,9 +525,14 @@ function hotkeys(key, option, method) {
     addEvent(element, 'keydown', function (e) {
       dispatch(e);
     });
-    addEvent(window, 'focus', function () {
-      _downKeys = [];
-    });
+
+    if (!winListendFocus) {
+      winListendFocus = true;
+      addEvent(window, 'focus', function () {
+        _downKeys = [];
+      });
+    }
+
     addEvent(element, 'keyup', function (e) {
       dispatch(e);
       clearModifier(e);

dist/hotkeys.js

@@ -1,11 +1,10 @@
-/*!
- * hotkeys-js v3.8.7
- * A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.
+/**! 
+ * hotkeys-js v3.8.8 
+ * A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies. 
  * 
- * Copyright (c) 2022 kenny wong <[email protected]>
- * http://jaywcjlove.github.io/hotkeys
- * 
- * Licensed under the MIT license.
+ * Copyright (c) 2022 kenny wong <[email protected]> 
+ * http://jaywcjlove.github.io/hotkeys 
+ * Licensed under the MIT license 
  */
 
 (function (global, factory) {
@@ -161,6 +160,8 @@
 
   var _downKeys = []; // 记录摁下的绑定键
 
+  var winListendFocus = false; // window是否已经监听了focus事件
+
   var _scope = 'all'; // 默认热键范围
 
   var elementHasBindEvent = []; // 已绑定事件的节点记录
@@ -530,9 +531,14 @@
       addEvent(element, 'keydown', function (e) {
         dispatch(e);
       });
-      addEvent(window, 'focus', function () {
-        _downKeys = [];
-      });
+
+      if (!winListendFocus) {
+        winListendFocus = true;
+        addEvent(window, 'focus', function () {
+          _downKeys = [];
+        });
+      }
+
       addEvent(element, 'keyup', function (e) {
         dispatch(e);
         clearModifier(e);