// Create a couple of entities and give them ids
var entity1 = new IgeEntity().id('entity1'),
entity2 = new IgeEntity().id('entity2');
// Mount entity2 to entity1
entity2.mount(entity1);
// Get the chilren array entity1
var childArray = entity1.children();
// Log the child array contents (will contain entity2)
console.log(childArray);