How to get First N Characters in String in Go - Step by Step Examples

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How to get First N Characters in String in Go ?

Answer

In Go, you can use string slicing to get the first N characters from a string.

✐ Examples

1 First 5 Characters of "Hello World" String

In this example,

We create a variable named str with a string value of "Hello World".
We use string slicing with str[:5] to get the first 5 characters.
Finally, we print the first 5 characters.

Go Program

package main
import "fmt"

func main() {
    str := "Hello World"
    first5Chars := str[:5]
    fmt.Println("First 5 characters of the string are:", first5Chars)
}

Output

First 5 characters of the string are: Hello

2 First 3 Characters of "apple" String

In this example,

We create a variable named str with a string value of "apple".
We use string slicing with str[:3] to get the first 3 characters.
Finally, we print the first 3 characters.

Go Program

package main
import "fmt"

func main() {
    str := "apple"
    first3Chars := str[:3]
    fmt.Println("First 3 characters of the string are:", first3Chars)
}

Output

First 3 characters of the string are: app

Summary

In this tutorial, we learned How to get First N Characters in String in Go language with well detailed examples.

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How to get First N Characters in String in Go - Step by Step Examples

How to get First N Characters in String in Go ?

Answer

✐ Examples

1 First 5 Characters of "Hello World" String

Go Program

Output

2 First 3 Characters of "apple" String

Go Program

Output

Summary

More Go Strings Tutorials