JAVASCRIPT

how to download json object that come from backend in react

const downloadFile = async () => {
  const {myData} = this.state; // I am assuming that "this.state.myData"
                               // is an object and I wrote it to file as
                               // json
  const fileName = "file";
  const json = JSON.stringify(myData);
  const blob = new Blob([json],{type:'application/json'});
  const href = await URL.createObjectURL(blob);
  const link = document.createElement('a');
  link.href = href;
  link.download = fileName + ".json";
  document.body.appendChild(link);
  link.click();
  document.body.removeChild(link);
}