perf: optimize update performance (#1777)

Co-authored-by: fengbo <[email protected]>
remaxjs · Dec 7, 2021 · 0e0a6b5 · 0e0a6b5
1 parent 3e6f830
commit 0e0a6b5
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/remax-runtime/src/VNode.ts b/packages/remax-runtime/src/VNode.ts
@@ -181,13 +181,15 @@ export default class VNode {
  return;
  }
 
+ const parentPath = this.parent!.path;
+
  for (let i = 0; i < payload.length; i = i + 2) {
  const [propName, propValue] = toRawProps(payload[i], payload[i + 1], this.type);
 
- let path = [...this.parent!.path, 'nodes', this.id.toString(), 'props'];
+ let path = [...parentPath, 'nodes', this.id.toString(), 'props'];
 
  if (RuntimeOptions.get('platform') === 'ali') {
- path = [...this.parent!.path, `children[${this.index}].props`];
+ path = [...parentPath, `children[${this.index}].props`];
  }
 
  this.container.requestUpdate({