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
、find()、filter()、some()、every()、sort()_@juifuhung_https://static.coderbridge.com/images/covers/default-post-cover-1.jpg)
![[Week4] JS 實作串接 API（二）](https://v61265.coderbridge.io/2020/07/25/week4-js-實作串接-api(二)/?utm_source=coderbridge-io&utm_medium=blog_related_post_img&utm_campaign=鳥鳥技術雜談_[Week4] JS 實作串接 API（二）_@v61265_https://static.coderbridge.com/images/covers/default-post-cover-2.jpg)
