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-rw-r--r--node_modules/dom-walk/index.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/dom-walk/index.js b/node_modules/dom-walk/index.js
new file mode 100644
index 000000000..9c2402d43
--- /dev/null
+++ b/node_modules/dom-walk/index.js
@@ -0,0 +1,24 @@
+var slice = Array.prototype.slice
+
+module.exports = iterativelyWalk
+
+function iterativelyWalk(nodes, cb) {
+ if (!('length' in nodes)) {
+ nodes = [nodes]
+ }
+
+ nodes = slice.call(nodes)
+
+ while(nodes.length) {
+ var node = nodes.shift(),
+ ret = cb(node)
+
+ if (ret) {
+ return ret
+ }
+
+ if (node.childNodes && node.childNodes.length) {
+ nodes = slice.call(node.childNodes).concat(nodes)
+ }
+ }
+}