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odin-default-js-exercises
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Use function recursion for cleaner code.

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Lei Huang 2020-02-12 13:36:51 +11:00 committed by GitHub
parent 3b51e5dbef
commit 467c5f7a1d
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1 changed files with 11 additions and 12 deletions
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fibonacci/fibonacci.js
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@ -1,14 +1,13 @@
const fibonacci = function(count) { const fibonacci = function(index) {
if (count < 0) return "OOPS"; const n = Number(index);
if (count == 0) return 0;
let a = 0; if (n === 1 || n === 2) {
let b = 1; return 1;
for (let i = 1; i < count; i++) { } else if (n > 2) {
const temp = b; return fibonacci(n - 1) + fibonacci(n - 2);
b = a + b; } else if (n <= 0) {
a = temp; return "OOPS";
} }
return b; }
};
module.exports = fibonacci; module.exports = fibonacci;