Created
January 11, 2012 01:39
-
-
Save jaysonrowe/1592432 to your computer and use it in GitHub Desktop.
FizzBuzz JavaScript solution
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
for (var i=1; i <= 20; i++) | |
{ | |
if (i % 15 == 0) | |
console.log("FizzBuzz"); | |
else if (i % 3 == 0) | |
console.log("Fizz"); | |
else if (i % 5 == 0) | |
console.log("Buzz"); | |
else | |
console.log(i); | |
} |
Not the smallest / most elegant solution but when that pesky product manager wants to add "boop" on 7 it won't require a refactor
const fizzBuzz = (duration = 100) => Array(duration).fill().map((_, i) => {
i++
const subs = new Map([[15, "Fizzbuzz"], [3, "Fizz"], [5, "Buzz"] ])
const match = Array.from(subs.keys()).find(k => i % k === 0)
return match ? `${subs.get(match)}` : `${i}`;
})
console.log(fizzBuzz())
for (var i = 1; i <= 100; i++) {
switch (true) {
case i % 5 == 0 && i % 3 == 0:
console.log("FizzBuzz");
break;
case i % 5 == 0 && i % 3 != 0:
console.log("Buzz");
break;
case i % 3 == 0 && i % 5 != 0:
console.log("Fizz");
break;
default:
console.log(i);
break;
}
}
Thanks man, was looking for switch case implementation on this one.
for (let i = 1; i <= 100; i++) {
const fizz = i % 3 === 0 ? "Fizz" : ""
const buzz = i % 5 === 0 ? "Buzz" : ""
console.log(`${fizz}${buzz}` || i)
}
const fizzBuzz = (num, rules) => {
const result = [];
for (let i = 1; i <= num; i++) {
result.push(applyRules(i, rules));
}
return result;
};
const applyRules = (num, rules) => {
const output = rules.reduce((result, rule) => {
if (rule.condition(num)) {
result += rule.output;
}
return result;
}, '');
return output || num;
};
// Example usage:
const isMultipleOf = (n) => (num) => num % n === 0;
const rules = [
{ condition: isMultipleOf(3), output: 'Fizz' },
{ condition: isMultipleOf(5), output: 'Buzz' },
];
const resultArray = fizzBuzz(15, rules);
console.log(resultArray);
//para imprimir en la página web const n= window.prompt("Ingrese un número: "); for(i=1; i<=n; i++) if(i%3==0 && i%5==0){ console.log("FizzBuzz\n"); } else if(i%3==0 && i%5!=0){ console.log("Fizz\n"); } else if(i%3!=0 && i%5==0){ console.log("Buzz\n"); } else{ console.log(i\n); }
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
@Megafry If you want
fizzbuzz
to be side-effect free, it still makes sense to separate the two. Also, I usually wouldn't expectmap
to have a side effect — that's whatforEach
is for. It is an additional traversal, but in most cases, the gain in clarity should outweigh the performance hit.