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
![[推薦]免費線上學習資源(Datacamp, Pluralsight, Linkedin Learning)](https://www.coderbridge.com/@ar851060/a730c02e145e4fa8b3716293486b78ec?utm_source=coderbridge-io&utm_medium=blog_related_post_img&utm_campaign=鳥鳥技術雜談_[推薦]免費線上學習資源(Datacamp, Pluralsight, Linkedin Learning)_@ar851060_https://static.coderbridge.com/images/covers/default-post-cover-3.jpg)
