core: fix warnings

packages/ui-default/components/datepicker/timepicker.ts

@@ -186,7 +186,7 @@ export default class TimePicker {
   }; // TimePicker.prototype.scope
 
   parse(type, value, options) {
-    let hour; let minutes; let isPM; let item; let parseValue;
+    let hour; let minutes; let item; let parseValue;
     const clock = this;
     const parsingObject = {};
     if (!value || typeof value !== 'string') return value;
@@ -219,7 +219,7 @@ export default class TimePicker {
     }
 
     // Calculate it in minutes and return.
-    return (isPM ? hour + 12 : hour) * MINUTES_IN_HOUR + minutes;
+    return hour * MINUTES_IN_HOUR + minutes;
   }
 
   nodes(isOpen) {

packages/ui-default/components/message/index.page.ts

@@ -100,7 +100,7 @@ const messagePage = new AutoloadPage('messagePage', (pagename) => {
     localStorage.setItem('pages', JSON.stringify(c.filter((i) => i !== selfId)));
     if (!isMaster) return;
     localStorage.removeItem('page.master');
-    channel?.postMessage({ type: 'master' });
+    channel.postMessage({ type: 'master' });
   };
 
   function asMaster() {

packages/ui-default/polyfill.ts

@@ -63,6 +63,7 @@ if (!(window.matchMedia('all').addListener || window.matchMedia('all').addEventL
         for (let i = 0, il = listeners.length; i < il; i++) {
           if (listeners[i] === listener) {
             listeners.splice(i, 1);
+            i--;
           }
         }
       };