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
![Some relative page about the "dependent types"](https://clins210.coderbridge.io/2020/11/23/Haskell/?utm_source=coderbridge-io&utm_medium=blog_related_post_img&utm_campaign=鳥鳥技術雜談_Some relative page about the "dependent types"_@clins210_https://static.coderbridge.com/images/covers/default-post-cover-3.jpg)
