dom

Pure Go implementation of the WHATWG DOM backed by golang.org/x/net/html. CSS selectors are provided by andybalholm/cascadia.

Packages

Package	Description
dom	Implements Document, Element, Text, and DocumentFragment using html.Node.
spec	Interfaces matching the WHATWG DOM spec. Shared by dom and browser.
domtest	Test helpers that parse HTML strings or http.Response bodies into spec types.
browser	Experimental. Implements spec interfaces via syscall/js for WASM.

Example

func TestGreeting(t *testing.T) {
	res := httptest.NewRecorder()
	handler.ServeHTTP(res, httptest.NewRequest("GET", "/", nil))

	doc := domtest.ParseResponseDocument(t, res.Result())
	heading := doc.QuerySelector("h1")
	if heading == nil {
		t.Fatal("expected an h1")
	}
	if got := heading.TextContent(); got != "Hello" {
		t.Errorf("heading = %q, want %q", got, "Hello")
	}
}