08-27-周三_17-09-29

node_modules/traverse/examples/leaves.js

@@ -0,0 +1,17 @@
+'use strict';
+
+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);