dom

package

v0.0.0-...-e5d03f5 Latest Latest Go to latest Published: Jul 7, 2025 License: Apache-2.0 Imports: 6 Imported by: 0

Details

Package dom provides DOM related functions to parse HTML pages.

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func FirstChild(n *html.Node, filters ...Selector) *html.Node

FirstChild travel the tree with the filter specified and returns the first node found.

func NodeAttr(n *html.Node, key string) string

NodeAttr returns the attribute of an html node if it exists.

func NodeMarkdown(n *html.Node) string

NodeMarkdown returns the node's content as a markdown representation.

This is best effort.

func NodeText(n *html.Node) string

NodeText returns the text as processed in HTML.

func YieldChildren(n *html.Node, filters ...Selector) iter.Seq[*html.Node]

YieldChildren travel the tree with the filter specified, traversing depth first.

type Selector func(*html.Node) bool

Selector is a filter to select nodes in an DOM tree.

func Attr(key, val string) Selector

Attr selects element nodes by attribute name and value.

func Class(className string) Selector

Class selects element nodes by class name.

func ID(id string) Selector

ID selects nodes by id.

func Tag(tagName string) Selector

Tag selects element nodes by tag name.

func Type(t html.NodeType) Selector

Type selects nodes by type.