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
![[C#] dll tool](https://www.coderbridge.com/@adrianwudev/deabd543d99445818fe6ab2adc921520?utm_source=coderbridge-io&utm_medium=blog_related_post_img&utm_campaign=鳥鳥技術雜談_[C#] dll tool_@adrianwudev_https://static.coderbridge.com/images/covers/default-post-cover-2.jpg)
