diff options
Diffstat (limited to 'node_modules/dom-walk/index.js')
-rw-r--r-- | node_modules/dom-walk/index.js | 24 |
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) + } + } +} |