@ -100,7 +100,7 @@ function getThreadMessages(tree: ChatItemInTree[], targetMessageId?: string): Ch
let targetNode: ChatItemInTree | undefined
// find path to the target message
const stack = tree.toReversed().map(rootNode => ({
const stack = tree.slice().reverse().map(rootNode => ({
node: rootNode,
path: [rootNode],
}))