JSFiddle - React, Tailwind, and code Playground

JavaScript

"use strict";
var tree1Data = { name: 'Banana Tree',age: 100,leafCount: 100000};

function Tree(typeOfTree) {
    var age;
    var leafCount;

    age = typeOfTree.age;
    leafCount = typeOfTree.leafCount;
    nameoftree = typeOfTree.name;
};

var tree1 = new Tree(tree1Data);
console.log(window);