v2 of https://gist.github.com/Luit/db775d67733784a6440f

main.go

package main

import (
	"log"
	"os"

	"golang.org/x/net/html"
)

func elem(data string) *html.Node {
	return &html.Node{
		Type: html.ElementNode,
		Data: data,
	}
}

func text(data string) *html.Node {
	return &html.Node{
		Type: html.TextNode,
		Data: data,
	}
}

func main() {
	n := elem("div")
	check := elem("div")
	check.AppendChild(text("hey check this out"))
	n.AppendChild(check)

	neat := elem("div")
	neat.AppendChild(text("kinda neat imo"))
	neat.AppendChild(elem("br"))

	check.AppendChild(neat)

	sweet := elem("div")
	sweet.AppendChild(text("haha sweet"))

	n.AppendChild(sweet)

	err := html.Render(os.Stdout, n)
	if err != nil {
		log.Fatal(err)
	}
	_, err = os.Stdout.Write([]byte{'\n'})
	if err != nil {
		log.Fatal(err)
	}
}