Insert List at Index

Insert the values of another list at the index of the working list.

Examples Filter
package main

import (
	"fmt"
)

func main() {
	s := []int{1, 2, 3, 4, 5}
	s2 := []int{6, 7, 8, 9, 10}

	insertIdx := 3
	s = append(s[:insertIdx], append(s2, s[insertIdx:]...)...)
	fmt.Println(s)
}
Last Run  :
[1 2 3 6 7 8 9 10 4 5]