rest operator

# Node.js

function sum(...nums) {
  let t = 0;

  for (let n of nums) {
    t += n;
  }

  return t;
}

const total = sum(1, 2, 3, 4, 5);
console.log(total);

1
2
3
4
5
6
7
8
9
10
11
12

Output

# Go

package main

import "fmt"

func sum(nums ...int) int {
	var t int
	for _, n := range nums {
		t += n
	}

	return t
}

func main() {
	total := sum(1, 2, 3, 4, 5)
	fmt.Println(total)
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

Output

编辑

#Go #Node.js

上次更新: 2022/09/30, 11:34:22

← spread operator swapping→