console.log(10 > 5 ? 'bigger' : 'smaller') output:bigger condition ? true : false 條件 ？ true就執行 ： false就執行
_@rikkubook_https://static.coderbridge.com/images/covers/default-post-cover-1.jpg)
![[ 實作問題 ] Notice: Undefined offset](https://alirong.coderbridge.io/2020/09/08/php-question-Undefined-offset/?utm_source=coderbridge-io&utm_medium=blog_related_post_img&utm_campaign=無情的筆記倉庫_[ 實作問題 ] Notice: Undefined offset_@vick12052002_https://static.coderbridge.com/images/covers/default-post-cover-3.jpg)
