chore: prettier js codes

src/sku/components/SkuRowPropItem.js

@@ -11,6 +11,18 @@ export default createComponent({
     multiple: Boolean,
   },
 
+  computed: {
+    choosed() {
+      const { selectedProp, skuKeyStr, skuValue } = this;
+
+      if (selectedProp && selectedProp[skuKeyStr]) {
+        return selectedProp[skuKeyStr].indexOf(skuValue.id) > -1;
+      }
+
+      return false;
+    },
+  },
+
   methods: {
     onSelect() {
       this.skuEventBus.$emit('sku:propSelect', {
@@ -22,14 +34,11 @@ export default createComponent({
   },
 
   render() {
-    const choosed = this.selectedProp && (this.selectedProp[this.skuKeyStr] || []).indexOf(this.skuValue.id) > -1;
     return (
       <span
         class={[
           'van-sku-row__item',
-          {
-            'van-sku-row__item--active': choosed,
-          },
+          { 'van-sku-row__item--active': this.choosed },
         ]}
         onClick={this.onSelect}
       >