test perf of less arguments

preactjs · Apr 30, 2024 · f46840e · f46840e
1 parent a832512
commit f46840e
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/src/diff/children.js b/src/diff/children.js
@@ -28,7 +28,6 @@ import { getDomSibling } from '../component';
  */
 export function diffChildren(
 	parentDom,
-	renderResult,
 	newParentVNode,
 	oldParentVNode,
 	globalContext,
@@ -54,10 +53,14 @@ export function diffChildren(
 	/** @type {VNode[]} */
 	let oldChildren = (oldParentVNode && oldParentVNode._children) || EMPTY_ARR;
 
-	let newChildrenLength = renderResult.length;
+	let newChildrenLength = newParentVNode._children.length;
 
 	newParentVNode._nextDom = oldDom;
-	constructNewChildrenArray(newParentVNode, renderResult, oldChildren);
+	constructNewChildrenArray(
+		newParentVNode,
+		newParentVNode._children,
+		oldChildren
+	);
 	oldDom = newParentVNode._nextDom;
 
 	for (i = 0; i < newChildrenLength; i++) {

diff --git a/src/diff/index.js b/src/diff/index.js
@@ -239,9 +239,11 @@ export function diff(
 				tmp != null && tmp.type === Fragment && tmp.key == null;
 			let renderResult = isTopLevelFragment ? tmp.props.children : tmp;
 
+			newVNode._children = isArray(renderResult)
+				? renderResult
+				: [renderResult];
 			diffChildren(
 				parentDom,
-				isArray(renderResult) ? renderResult : [renderResult],
 				newVNode,
 				oldVNode,
 				globalContext,
@@ -490,9 +492,9 @@ function diffElementNodes(
 		} else {
 			if (oldHtml) dom.innerHTML = '';
 
+			newVNode._children = isArray(newChildren) ? newChildren : [newChildren];
 			diffChildren(
 				dom,
-				isArray(newChildren) ? newChildren : [newChildren],
 				newVNode,
 				oldVNode,
 				globalContext,