題目連結
解法
function findNeedle(haystack) {
return "found the needle at position " + haystack.indexOf("needle");
}
筆記
如何快速找到陣列中的索引？ indexOf()
直接返回字串
#javascript #Codewars #indexOf
function findNeedle(haystack) {
return "found the needle at position " + haystack.indexOf("needle");
}
如何快速找到陣列中的索引？ indexOf()
直接返回字串
![[Note] React - Hooks: useMemo](https://urlun0404.coderbridge.io/2022/07/22/Note-React-hooks-useMemo/?utm_source=coderbridge-io&utm_medium=blog_related_post_img&utm_campaign=鳥鳥技術雜談_[Note] React - Hooks: useMemo_@urlun0404_https://static.coderbridge.com/images/covers/default-post-cover-3.jpg)
