23 lines
386 B
JavaScript
23 lines
386 B
JavaScript
const fibonacci = function(num) {
|
|
let stringToNumber = +num;
|
|
|
|
let val1 = 0;
|
|
let val2 = 1;
|
|
let result = stringToNumber;
|
|
|
|
if( result > 0 ){
|
|
for(let i = 2; i <= num; i++){
|
|
result = val1 + val2;
|
|
val1 = val2;
|
|
val2= result;
|
|
}
|
|
|
|
return result;
|
|
} else{
|
|
return "OOPS";
|
|
}
|
|
};
|
|
|
|
// Do not edit below this line
|
|
module.exports = fibonacci;
|