JSFiddle - React, Tailwind, and code Playground

HTML

<!-- don't delete, Stack Overflow answer -->
<!-- http://stackoverflow.com/questions/6706374/accessing-json-data/6706408 -->

JavaScript

var json = {
    "d": [
        {
            "col1": "col 1 data 1",
            "col2": "col 2 data 1"
        },
        {
            "col1": "col 1 data 2",
            "col2": "col 1 data 2"
        }
    ]
};

alert(json.d[1].col1);