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Fizz Buzz.js
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59 lines (49 loc) · 876 Bytes
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/*
写一个程序，输出从 1 到 n 数字的字符串表示。
1. 如果 n 是3的倍数，输出“Fizz”；
2. 如果 n 是5的倍数，输出“Buzz”；
3.如果 n 同时是3和5的倍数，输出 “FizzBuzz”。
示例：
n = 15,
返回:
[
"1",
"2",
"Fizz",
"4",
"Buzz",
"Fizz",
"7",
"8",
"Fizz",
"Buzz",
"11",
"Fizz",
"13",
"14",
"FizzBuzz"
]
*/
/**
* @param {number} n
* @return {string[]}
*/
var fizzBuzz = function(n) {
const res = [];
let isFizz = false;
let isBuzz = false;
for (var i = 1; i <= n; i++) {
isFizz = i % 3 === 0;
isBuzz = i % 5 === 0;
if (isFizz && isBuzz) {
res.push('FizzBuzz')
} else if (isFizz) {
res.push('Fizz')
} else if (isBuzz) {
res.push('Buzz')
} else {
res.push(i + '')
}
}
return res
};