Office Whisperer

var Traverse = require('traverse'); var obj = { a : [1,2,3], b : 4, c : [5,6], d : { e : [7,8], f : 9 }, }; var leaves = Traverse(obj).reduce(function (acc, x) { if (this.isLeaf) acc.push(x); return acc; }, []); console.dir(leaves);