pull-traverse

depthFirst, widthFirst, leafFirst (start, createStream)

Traverse a tree structure. start is a value that represents a node. createStream is a function that returns a pull-stream of the children of a node. start must be the same type output by createStream.

var pull = require('pull-stream')
var pt   = require('pull-traverse')
 
pull(
  pt.widthFirst(objects, function (object) {
    if(object && 'object' === typeof object)
      return pull.values(object)
    return pull.empty()
  }),
  pull.log()
)

License

MIT