JSFiddle - React, Tailwind, and code Playground

JavaScript

var defaults = {
 backgroundcolor: '#000',
 color: '#fff',
 weekdays: ['sun','mon','tue','wed','thu','fri','sat'],
 colors: [
 	{
    red: [
      "#f00"
      ]
  },
  {
    blue: [
      "#00f"
      ]
  },
  {
    green: [
      "#0f0"
      ]
  }
 ]
};

alert(defaults.colors[0].red);