Function	Arguments	Description	Return
find	string	Find gets the descendants of each element in the current set of matched elements, filtered by a selector. It returns a new Selection object containing these matched elements.	selection
each	function(num, selection)	Each iterates over a Selection object, executing a function for each matched element. It returns the current Selection object. The function f is called for each element in the selection with the index of the element in that selection starting at 0, and a Selection that contains only that element.
attr	string	Attr gets the specified attribute's value for the first element in the Selection.	string
first		First reduces the set of matched elements to the first in the set. It returns a new Selection object, and an empty Selection object if the the selection is empty.	selection
parent		Parent gets the parent of each element in the Selection. It returns a new Selection object containing the matched elements.	selection
text		Text gets the combined text contents of each element in the set of matched elements, including their descendants.	string
html		Html gets the HTML contents of the first element in the set of matched elements. It includes text and comment nodes.	string
hasClass	string	HasClass determines whether any of the matched elements are assigned the given class.	boolean
is	string	Is checks the current matched set of elements against a selector and returns true if at least one of these elements matches.	boolean
next		Next gets the immediately following sibling of each element in the Selection. It returns a new Selection object containing the matched elements.	selection
prev		Prev gets the immediately preceding sibling of each element in the Selection. It returns a new Selection object containing the matched elements.	selection

Example

local html = require("html")

local doc = html.parse("...")
doc:find(".classname > .anotherclass"):each(function(i, el)
    print(el:text())
end)