📜  如何为 desctructured 对象赋予默认值 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:03:13.938000             🧑  作者: Mango

代码示例1
const settings = {
    speed: 150
}
const { speed = 750, width = 500 } = settings;
console.log(speed); // 150 - comes from settings object
console.log(width); // 500 - fallback to default