refactor update options and value

src/controls/input.js

@@ -28,13 +28,13 @@ class InputMask {
 
   get mask () { return this.masked.mask; }
   set mask (mask) {
-    const unmasked = this.masked ? this.masked.unmaskedValue : null;
-    let opts = {mask};
     if (typeof mask === typeof this.masked.mask) {
       this.masked.mask = mask;
-      opts = this.masked;
+      return;
     }
-    this.masked = createMask(opts);
+
+    const unmasked = this.masked ? this.masked.unmaskedValue : null;
+    this.masked = createMask({mask});
     if (unmasked != null) this.masked.unmaskedValue = unmasked;
   }
 

src/imask.js

@@ -1,6 +1,5 @@
 import 'core-js/fn/array/find';
 import 'core-js/fn/object/keys';
-import 'core-js/fn/object/create';
 import 'core-js/fn/string/repeat';
 import 'core-js/fn/string/pad-start';
 import 'core-js/fn/string/pad-end';

src/masked/base.js

@@ -40,6 +40,7 @@ class Masked {
   set value (value) {
     this.reset();
     this.appendWithTail(value);
+    this.commit();
   }
 
   get unmaskedValue () {
@@ -50,6 +51,7 @@ class Masked {
     this.reset();
     this._append(value);
     this.appendWithTail("");
+    this.commit();
   }
 
   get isComplete () {
@@ -138,10 +140,8 @@ class Masked {
 
     const ret = fn();
 
-    if (unmasked != null) {
-      this.unmaskedValue = unmasked;
-      this.commit();
-    }
+    if (unmasked != null) this.unmaskedValue = unmasked;
+
     delete this._refreshing;
     return ret;
   }

src/masked/factory.js

@@ -3,10 +3,8 @@ import {isString} from '../core/utils';
 
 export default
 function createMask (opts) {
-  const _opts = opts;
-  // clone
-  opts = Object.create(opts);
-  Object.assign(opts, _opts);
+  opts = Object.assign({}, opts);  // clone
+
   const mask = opts.mask;
 
   if (mask instanceof IMask.Masked) {