Recursive string reversal function in javascript?

前端 未结 12 1491
佛祖请我去吃肉
佛祖请我去吃肉 2020-12-03 08:48

I\'m a pretty experienced frontend engineer with a weak CS background. I\'m trying to get my head around the concept of recursion. Most of the examples and purported explana

12条回答
  •  有刺的猬
    2020-12-03 09:26

    Something like:

    function reverse (str) {
        if (str === "") {
            return "";
        } else {
            return reverse(str.substr(1)) + str.charAt(0);
        }
    }
    

    So the function is recursive as it calls itself to do the work.

提交回复
热议问题