JSFiddle - React, Tailwind, and code Playground

by webvitaly

HTML

<script src="//cdn.jsdelivr.net/npm/ramda@latest/dist/ramda.js"></script>

JavaScript

var data = {
 'one': {id: 10, name: 'user-10'},
 'two': {id: 15, name: 'w-user-15'},
 'three': {id: 20, name: 'user-20'},
};

var len = R.pipe(
  R.keys,
  R.length
)(data);

alert( JSON.stringify(len) );