Untitled

package main

import (
    "html/template"
    "net/http"
)

type grupa struct {
    Country string
    Words   []string
    Number  int
}

var tpl *template.Template

func init() {
    tpl = template.Must(template.ParseGlob("templates/*.gohtml"))
}

func main() {
    http.HandleFunc("/", index)
    http.HandleFunc("/one", one)
    http.Handle("/favicon.ico", http.NotFoundHandler())
    http.ListenAndServe(":8080", nil)
}

func index(res http.ResponseWriter, req *http.Request) {
    names := []string{"janis", "kristaps", "kaspars", "madara"}
    tpl.ExecuteTemplate(res, "index.gohtml", names)
}

func one(res http.ResponseWriter, req *http.Request) {
    lat := []string{"janis", "karlis", "edgars"}
    usa := []string{"john", "carl", "eddy"}
    latviesu := grupa{
        Country: "Latvia",
        Words:   lat,
        Number:  371,
    }
    amerikanu := grupa{
        Country: "United States",
        Words:   usa,
        Number:  1,
    }
    data := []grupa{latviesu, amerikanu}
    tpl.ExecuteTemplate(res, "one.gohtml", data)
}
========================================
<html>
<body>
    {{range $index, $element := .}}
        <li>{{$index}} - {{$element}}</li>
    {{end}}
</body>
</html>
<html>
<body>
    {{range .}}
        <b>{{.Country}} - {{.Number}}</b>
        <li>{{.Words}}</li>
        <li>{{index .Words 2}}, {{index .Words 1}}, {{index .Words 0}}</li>
    {{end}}
</body>
</html>