remove nested if statement from DateInput.vue

simplify nested if statement in inputBlurred()

Author: Mike Nichols

src/components/DateInput.vue

@@ -128,13 +128,16 @@ export default {
      * called once the input is blurred
      */
     inputBlurred () {
-      if (this.typedDate && this.typeable) {
-        if (isNaN(Date.parse(this.input.value))) {
-          this.clearDate()
-        }
-        this.input.value = null
-        this.typedDate = null
+      if (!this.typeable) {
+        this.$emit('closeCalendar')
+        return
+      }
+
+      if (isNaN(Date.parse(this.input.value))) {
+        this.clearDate()
       }
+      this.input.value = null
+      this.typedDate = null
       this.$emit('closeCalendar')
     },
     /**