JSFiddle - React, Tailwind, and code Playground

HTML

<code id=output></code>

CSS

body { font-family: sans-serif; }

JavaScript

function one(data) {
   //var d = { data.id: { name: data.nm, age: data.age }};
   var d = {};
   d[data.id] = { name: data.name, age: data.age };
   $('#output').text(JSON.stringify(d));
   }
one({ id: 2, name: 'Stack', age: '20' });