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Add 'commas' separator between all array elements and 'and' before the last array element golang

TP answered on July 16, 2022 Popularity 1/10 Helpfulness 1/10

answer Add 'commas' separator between all array elements and 'and' before the last array element golang

Add 'commas' separator between all array elements and 'and' before the last array element golang

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package main

import (
	"fmt"
	"strings"
)

func AndString(arr []string) string {
	if len(arr) <= 1 {
		return arr[0]
	}

	instert := ", and "
	last := arr[len(arr)-1]
	resp := fmt.Sprintf("%v%s%s", strings.Join(arr[:len(arr)-1], ", "), instert, last)
	return resp
}

// calling main method
func main() {

	// array of strings.
	str := []string{"Saab", "Volvo", "BMW", "ZEST", "Audi"}
	fmt.Println(AndString(str))
}

// output
// Saab, Volvo, BMW, ZEST, and Audi

Popularity 1/10 Helpfulness 1/10 Language go

Source: Grepper

Tags: add between element elements go separator

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Contributed on Jul 16 2022

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Add 'commas' separator between all array elements and 'and' before the last array element golang

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