茅侃侃
希望这就是您正在寻找的：const input = { "children": [{ "name": "test", "title": "test 1", "id": "t1", "children": [ ] }, { "name": "test", "title": "test 2", "id": "t2", "children": [{ "name": "Dummy 1", "title": "dummy", "id": "dummy1", "children": [ ] }, { "name": "Dummy 2", "title": "dummy2", "id": "dummy2", "children": [{ "name": "Dummy 2.1", "title": "dummy2.1", "id": "dummy2.1", "children": [ ] }] } ] }, { "name": "home 1", "title": "home 1", "id": "h1", "children": [{ "name": "room 1", "title": "room 1", "id": "room1", "children": [{ "name": "Dummy 4.1", "title": "dummy4.1", "id": "dummy4.1", "children": [ ] }, { "name": "test", "title": "test 4", "id": "test4", "children": [ ] } ] }] }, { "name": "home 2", "title": "home 2", "id": "h2", "children": [{ "name": "room 2", "title": "room 2", "id": "room2", "children": [{ "name": "Dummy 5.1", "title": "dummy5.1", "id": "dummy5.1", "children": [ ] }, { "name": "test", "title": "test 6", "id": "test6", "children": [ ] }, { "name": "test", "title": "test 7", "id": "test7", "children": [ ] } ] }] }, { "name": "home 3", "title": "home 3", "id": "h3", "children": [{ "name": "room 2", "title": "room 2", "id": "room2", "children": [{ "name": "Dummy 5.1", "title": "dummy5.1", "id": "dummy5.1", "children": [ ] }, { "name": "test", "title": "test 6", "id": "test6", "children": [ ] }, { "name": "computer", "title": "computer1", "id": "computer1", "children": [{ "name": "Dummy 7.1", "title": "dummy7.1", "id": "dummy7.1", "children": [ ] }, { "name": "test", "title": "test 10", "id": "test10", "children": [ ] } ] } ] }] } ]}function findChild(obj, condition) { if (Object.entries(condition).every(([k, v]) => obj[k] === v)) { return obj; } const children = [] if (obj.children.length > 0) { for (const child of obj.children) { const found = findChild(child, condition); // If found, then add this node to the ancestors of the result if (found) children.push(found); } obj.children = children; return obj; } return null;}var search = { name: 'test'};console.dir(findChild(input, search), { depth: null});