I need to create a custom tree data-structure using JavaScript

Question

I looked up this basic format for a tree structure in javascript:

function Tree(parent, child, data) {
    this.parent = parent;
    this.children = child || [];         


        

Answer 1

Have a look at this approach on how to create tree structures from SQL queries:

http://blog.tcs.de/creating-trees-from-sql-queries-in-javascript/