Format or beautify Go

Format or beautify your code in Go locally in your browser using WebAssembly.

Format your code now!
// Welcome to HappyFormatter!
package main

import ("fmt"
"time"
)

func greet() {
  fmt.Println("Welcome to HappyFormatter!")
}

func showInstructions() {
  instructions := []string{
    "Type or paste Go code here",
    "HappyFormatter will format your code",
  }
  for _, instruction := range instructions {
    fmt.Println(instruction)
  }
}

func main() {
  greet()
  showInstructions()

  // Basic concurrency example
  go func() {
    time.Sleep(2 * time.Second)
    fmt.Println("This message is from a goroutine!")
  }()

  time.Sleep(3 * time.Second)
}
Valid go
// Welcome to HappyFormatter!
package main

import (
	"fmt"
	"time"
)

func greet() {
	fmt.Println("Welcome to HappyFormatter!")
}

func showInstructions() {
	instructions := []string{
		"Type or paste Go code here",
		"HappyFormatter will format your code",
	}
	for _, instruction := range instructions {
		fmt.Println(instruction)
	}
}

func main() {
	greet()
	showInstructions()

	// Basic concurrency example
	go func() {
		time.Sleep(2 * time.Second)
		fmt.Println("This message is from a goroutine!")
	}()

	time.Sleep(3 * time.Second)
}

Go Formatter


Go Formatter that formats Go data, locally in your browser

  • Go formatter online is the best tool to format Go data.
  • Go validator online is the best tool to validate Go data.
  • It helps to validate Go online with error messages.
  • It's also a Go Beautifier that supports indentation levels: 2 spaces, 3 spaces, and 4 spaces.
  • Supports printing of Go data.

Know more about go:

  • Go is a statically typed, compiled programming language designed at Google.
  • Go is a compiled language, which means that the code is converted to machine code before it is run.
  • Go is a server-side language, which means that the code is executed on the server.
  • Go is a mobile-first language, which means that the code is designed to run on mobile devices.

Go Validator


Go Validator Online checks the integrity/syntax of the Go data based on Go Specifications.

  • It's super easy to find the error when line numbers are highlighted with an in-detail error description.
  • Use the format button as a Go Fixer to repair the error.
  • To validate Go you just need internet and no need to install any software.
  • Your Go data gets validated in the browser itself.

Frequently Asked Questions

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