refactor: extend dom-props update skip to more all keys except value

Author: yyx990803

src/platforms/web/runtime/modules/dom-props.js

@@ -38,14 +38,11 @@ function updateDOMProps (oldVnode: VNodeWithData, vnode: VNodeWithData) {
       }
     }
 
-    // #4521: if a click event triggers update before the change event is
-    // dispatched on a checkbox/radio input, the input's checked state will
-    // be reset and fail to trigger another update.
-    // The root cause here is that browsers may fire microtasks in between click/change.
-    // In Chrome / Firefox, click event fires before change, thus having this problem.
-    // In Safari / Edge, the order is opposite.
-    // Note: in Edge, if you click too fast, only the click event would fire twice.
-    if (key === 'checked' && cur === oldProps[key]) {
+    // skip the update if old and new VDOM state is the same.
+    // the only exception is `value` where the DOM value may be temporarily
+    // out of sync with VDOM state due to focus, composition and modifiers.
+    // This also covers #4521 by skipping the unnecesarry `checked` update.
+    if (key !== 'value' && cur === oldProps[key]) {
       continue
     }