option-tree-navigate
Navigate an option tree.
var NavTree = var assert = var tree = assertassert
usage
tree = NavTree(data, options)
options.optionField = 'options'
: the field name to consider child nodes of a node.
traverse nodes
tree.nextNode(path)
returns the path of the node immediately after the node at path
.
tree.prevNode(path)
returns the path of the node immediately before the node at path
.
tree.lastNode(path)
returns the path of the last child node of path
traverse nodes by property
tree.nearestWith(prop, path)
returns the path of the nearest node with a truthy value at prop
.
checks next, then previous.
tree.prevWith(prop, path)
returns the path of the previous node with a truthy value at prop
tree.nextWith(prop, path)
returns the path of the next node with a truthy value at prop
return nodes
tree.read(path)
alias: readPath
reutrns the node at path
tree.children(path)
alias: childNodes
reutrns the child nodes of the node at path
query nodes
has(prop, path)
returns true if the node at path
has a truthy value at prop
.