[{"data":1,"prerenderedAt":7},["ShallowReactive",2],{"example-markdown-content:en:lazy-load-tree-children-on-expand":3},{"markdown":4,"isPaidExample":5,"isTruncated":5,"charLimit":6},"# Expand a Tree with Lazy-Loaded Child Nodes\n\n## What This Example Builds\n\nThis example builds a top-down tree that grows when the user expands marked nodes. The initial graph is intentionally small, then a collapsed branch requests more descendants on demand and appends them into the existing relation-graph instance instead of replacing the full dataset.\n\nOn screen, the user sees beige rectangular nodes, orthogonal connectors, bottom-positioned expand controls, and a floating white utility wind",true,500,1782615415339]