JSFiddle - React, Tailwind, and code Playground

JavaScript

var data = {
    'horizontal':{
         'static':[1,3,5,7,9],
         'dynamic':[2,4,6,8]
    },
    'vertical':{
         'static':[1,3,5,7,9],
         'dynamic':[2,4,6,8]
    }
};

console.log(data['horizontal']);
console.log(data['horizontal']['static']);
console.log(data['horizontal']['static'][2]);