TieRopes Codility Javascript 100%

TieRopes Codility Javascript 100%

function solution(K, A) {
    var possibleRopesCount = 0;
    
    var fromPrev = 0;
    
    for (var i = 0; i<A.length; i++){
        if((fromPrev + A[i]) >= K){
            possibleRopesCount++;
            fromPrev = 0;
        } else {
            fromPrev = fromPrev + A[i];
        }
    }
    
    return possibleRopesCount;

}