25 lines
483 B
JavaScript
25 lines
483 B
JavaScript
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var slice = Array.prototype.slice
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module.exports = iterativelyWalk
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function iterativelyWalk(nodes, cb) {
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if (!('length' in nodes)) {
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nodes = [nodes]
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}
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nodes = slice.call(nodes)
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while(nodes.length) {
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var node = nodes.shift(),
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ret = cb(node)
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if (ret) {
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return ret
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}
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if (node.childNodes && node.childNodes.length) {
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nodes = slice.call(node.childNodes).concat(nodes)
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}
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}
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}
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