hello world web app

lucycodes42

The code declares a package named main and imports the fmt and net/http packages. Next, the function greet is created and it takes two arguments, w and r. The first argument, w, is used to write to and the second argument, r, is used to write to. The function prints "Hello World! 9:21" to the console.

Shortcut: helloweb

package main

import (
  "fmt"
  "net/http"
  "time"
)

func greet(w http.ResponseWriter, r *http.Request) {
  fmt.Fprintf(w, "Hello World! %s", time.Now())
}

func main() {
  http.HandleFunc("/", greet)
  http.ListenAndServe(":8080", nil)
}