lunaroyster

var toTree = function(comments) {
    comments.sort(function(x, y) {return -(x.degree-y.degree)}) //Sorts by degree, descending.
    var treeDegree = comments[0].degree; //Max degree
    var commentsByDegree = {};
    for(var comment of comments) {
        //Separates comments by degree.
        comment.comments = [];
        if(commentsByDegree.hasOwnProperty(comment.degree)) {
            commentsByDegree[comment.degree].push(comment);
        }