gagangoku

  render() {
    const { classes } = this.props
    if (this.state.numCalls != 2) {
      return (<div>Loading</div>)   // Html
    }

    return (
      <Fragment>
        <Paper className={classes.root}>
          <div>Details for id {(new URL(document.location)).searchParams.get('id')}</div>

gagangoku

import React, { Fragment } from 'react'
import { withStyles } from '@material-ui/core/styles'
import fetchJsonp from 'fetch-jsonp'
import TextField from '@material-ui/core/TextField'
import Select from '@material-ui/core/Select'
import FormControl from '@material-ui/core/FormControl'
import InputLabel from '@material-ui/core/InputLabel'
import MenuItem from '@material-ui/core/MenuItem'
import Button from '@material-ui/core/Button'