Generates Fibonacci Sequence and returns it in an Array, base case is 0 and 1.

fibonacci-sequence.js

// Get Fibonacci Sequence in an Array, base case is 0 and 1.

const fibSequence = (num) => {
    if(num === 0) return 0;
    const arr=[0,1];
    let counter=2;      
    while(counter <=num){
        arr[counter]=arr[counter -1] + arr[counter -2]
        counter ++
    }
    return arr
}

fib(5) // returns [0, 1, 1, 2, 3, 5]