perf: add truthProp util (#8522)

* perf: add TruthyProp util

* chore: rename

* chore: upd

src/checkbox/Checkbox.tsx

@@ -1,7 +1,7 @@
 import { computed, watch, defineComponent } from 'vue';
 
 // Utils
-import { createNamespace, extend, pick } from '../utils';
+import { createNamespace, extend, pick, truthProp } from '../utils';
 import {
   CHECKBOX_GROUP_KEY,
   CheckboxGroupProvide,
@@ -21,10 +21,7 @@ export default defineComponent({
   name,
 
   props: extend({}, checkerProps, {
-    bindGroup: {
-      type: Boolean,
-      default: true,
-    },
+    bindGroup: truthProp,
   }),
 
   emits: ['change', 'update:modelValue'],

src/checkbox/Checker.tsx

@@ -1,5 +1,5 @@
 import { ref, computed, PropType, defineComponent } from 'vue';
-import { addUnit, extend, UnknownProp } from '../utils';
+import { addUnit, extend, unknownProp, truthProp } from '../utils';
 import { Icon } from '../icon';
 
 export type CheckerShape = 'square' | 'round';
@@ -15,10 +15,10 @@ export type CheckerParent = {
 };
 
 export const checkerProps = {
-  name: UnknownProp,
+  name: unknownProp,
   disabled: Boolean,
   iconSize: [Number, String],
-  modelValue: UnknownProp,
+  modelValue: unknownProp,
   checkedColor: String,
   labelPosition: String as PropType<CheckerLabelPosition>,
   labelDisabled: Boolean,
@@ -33,10 +33,7 @@ export default defineComponent({
     role: String,
     parent: Object as PropType<CheckerParent | null>,
     checked: Boolean,
-    bindGroup: {
-      type: Boolean,
-      default: true,
-    },
+    bindGroup: truthProp,
     bem: {
       type: Function,
       required: true as const,