remove item from slice golang code example

Example 1: golang delete element from array

func RemoveIndex(s []string, index int) []string {
	return append(s[:index], s[index+1:]...)
}

Example 2: go delete from slice

func remove(slice []int, s int) []int {
    return append(slice[:s], slice[s+1:]...)
}

Example 3: golang array remove item

a[i] = a[len(a)-1] 
a = a[:len(a)-1]