usetrim.go

package main

import (
	"log"
	"os"
	"text/template"
)

type Person struct {
	FirstName    string
	LastName     string
	EmailAddress string
	PhoneNumber  string
}

func main() {

	const sample = `{{range .}}
	Name: {{- .FirstName}} {{.LastName}}
	Email Address: {{- .EmailAddress}}
	Phone Number: {{- .PhoneNumber}}

	{{end}}
	`

	persons := []Person{
		{
			FirstName:    "John",
			LastName:     "Doe",
			EmailAddress: "john.doe@hi.com",
			PhoneNumber:  "+19876543210",
		},
		{
			FirstName:    "Fredrika",
			LastName:     "Gaila",
			EmailAddress: "fredrika.gaila@hi.com",
			PhoneNumber:  "+11234567890",
		},
	}
	t := template.Must(template.New("sampleTest").Parse(sample))
	err := t.Execute(os.Stdout, persons)
	if err != nil {
		log.Println(err.Error())
	}

}