Question

How to check if a string is empty or only whitespace in Go

Answer 1

package main

import (
	"fmt"
	"strings"
)

func main() {
	var str string = "   "
	
	if strings.TrimSpace(str) == "" {
        fmt.Println("String is empty or only whitespace")
    }
}



/*
run:

String is empty or only whitespace

*/

 

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