{"css":"","js":"function fizzBuzz(num) {\n    if(num%3==0 && num%5==0){\n        return 'fizzbuzz';\n    }\n    else if(num%3==0){\n        return 'fizz';\n    }\n    else if(num%5==0){\n        return 'buzz';\n    }\n    else if(num=='' || isNaN(num)){\n        return false;\n    }\n    else{\n        return num;\n    }\n}","html":"","libs":[]}

中规中矩,按照要求一步一步来