golang r60 template package example using range on a slice of maps and accessing keys

templateUse.go

package main

import (
        "template"
        "os" 
)

const levelsT = `levels: [
{{range $h := .}}    {{"{"}}bitrate:{{$h.bitrate}}, file:"{{$h.file}}", width:{{$h.width}}, height:{{$h.height}}{{"}"}}
{{end}}]
`
        
func main() { 
        file1 := map[string]string{"bitrate": "896", "file": "small.mp4", "width": "480", "height": "272"}
        file2 := map[string]string{"bitrate": "1000", "file": "medium.mp4", "width": "1280", "height": "720"}
        file3 := map[string]string{"bitrate": "2128", "file": "large.mp4", "width":"1920", "height": "1080"}
        levels := []map[string]string{file1, file2, file3}
        t1 := template.Must(template.New("levels").Parse(levelsT))
        t1.Execute(os.Stdout, levels) 
}