Closed Liboq closed 10 months ago
const listToTree = (rootList, id = 0, list = []) => { for (const item in rootList) { if (rootList[item].pid === id) { list.push(rootList[item]); rootList.splice(item, 1); } } for (const i of list) { i.children = []; const children = rootList.filter((item) => { return item.pid === i.id; }); children.forEach((item) => { item.children = []; const list1 = listToTree(rootList, item.id, list.children); item.children.push(...list1); }); i.children.push(...children); } return list; };