题解 | #流程控制#

<!-- 这不比放个屁简单 -->
    <script type="text/javascript">
        const fizzbuzz = "fizzbuzz"
        const fizz = "fizz"
        const buzz = "buzz"
        
        // 填写JavaScript
        function fizzBuzz(num) {
            //空或非数字
            if(typeof num=='undefined' 
                || num==null 
                || typeof num!='number'
            ){
                return false;
            }

            const devAble3 = num%3==0;
            const devAble5 = num%5==0;
            //同时被3和5整除
            if(devAble3==true && devAble5==true){
                return fizzbuzz;
            }
            //被3整除
            if(devAble3==true){
                return fizz;
            }
            //被5整除
            if(devAble5==true){
                return buzz;
            }
            //otherWise
            return num;
        }
    </script>