JSFiddle - React, Tailwind, and code Playground

by Swapnil Khamkar

JavaScript

var countries = {
  China: 1371980000,
  India: 1276860000,
  'United States': 321786000,
  Indonesia: 255461700,
  Brazil: 204873000,
  Pakistan: 190860000
};
    var countriesFiltered = {};
    
Object.keys(countries).filter(function(key) {
  return countries[key] <= 1000000000;
}).map(function(key) {
  countriesFiltered[key] = countries[key];
});
        
    console.log(countriesFiltered);