console.log(10 > 5 ? 'bigger' : 'smaller') output:bigger condition ? true : false 條件 ？ true就執行 ： false就執行
![React-[路由篇]-SPAs與React Router （上）](https://suihsilan.coderbridge.io/2023/08/22/router/?utm_source=coderbridge-io&utm_medium=blog_related_post_img&utm_campaign=無情的筆記倉庫_React-[路由篇]-SPAs與React Router （上）_@suihsilan_https://static.coderbridge.com/images/covers/default-post-cover-1.jpg)
