分割代入 - JavaScript | MDNlet a, b, rest; [a, b] = [10, 20]; console.log(a); // Expected output: 10 console.log(b); // Expected output: 20 [a, b, ...rest] = [10, 20, 30, 40, 50]; console.log(rest); // Expected output: Array [30, 40, 50] const [a, b] = array; const [a, , b] = array; const [a = aDefault, b] = array; const [a, b, ...rest] = array; const [a, , b, ...rest] = array; const [a, b, ...{ pop, push }] = array; const
