blackfriday
go get -u gopkg.in/russross/blackfriday.v2

　　

go:

package markdown

import (
    "fmt"
    "html/template"
    "io/ioutil"
    "log"
    "net/http"

    blackfriday "gopkg.in/russross/blackfriday.v2"
)

type MK struct {
    //Content string
    Content template.HTML
}


func Js(w http.ResponseWriter, r *http.Request) {
    f, err := ioutil.ReadFile("./static/doc/js.md")
    if err != nil {
        log.Println(err.Error())
    }

    content := template.HTML(blackfriday.Run(f))
    mk := MK{Content: content}

    t, _ := template.ParseFiles("./views/html/markdown/js.html")
    t.Execute(w, mk)
}
package main


func main() {
    mux := http.NewServeMux()
    
    mux.HandleFunc("/js", markdown.Js)

    log.Println("starting server on :8080")
    log.Fatal(http.ListenAndServe(":8080", mux))
}

html:

<!DOCTYPE html>
<html lang="en">

  <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="static/css/markdown.css">
  </head>

  <body>
    {{.Content}}
  </body>

</html>

-- END --