import React from 'react'; import {render} from 'react-dom'; import ProgressBar from '@jetbrains/ring-ui/components/progress-bar/progress-bar'; import Theme from '@jetbrains/ring-ui/components/global/theme'; let value = 0; setInterval(function updateProgress() { value = value >= 1 ? 0 : value + 0.1; render( , document.getElementById('progress-bar') ); render( , document.getElementById('progress-bar-black') ); render( , document.getElementById('progress-bar-gray') ); }, 500);