swapping

let a = "foo";
let b = "bar";

console.log(a, b);

[b, a] = [a, b];

console.log(a, b);

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Output

foo bar
bar foo

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package main

import "fmt"

func main() {
	a := "foo"
	b := "bar"

	fmt.Println(a, b)

	b, a = a, b

	fmt.Println(a, b)
}

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Output

foo bar
bar foo

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上次更新: 2022/09/30, 11:34:22