robosats/frontend/src/utils/saveFile.js

/* function to save DATA as text from browser
 * @param {String} file -- file name to save to
 * @param {filename} data -- object to save
 */

const saveAsJson = (filename, dataObjToWrite) => {
  console.log(filename, dataObjToWrite);
  const blob = new Blob([JSON.stringify(dataObjToWrite, null, 2)], { type: 'text/json' });
  const link = document.createElement('a');

  link.download = filename;
  link.href = window.URL.createObjectURL(blob);
  link.dataset.downloadurl = ['text/json', link.download, link.href].join(':');

  const evt = new MouseEvent('click', {
    view: window,
    bubbles: true,
    cancelable: true,
  });

  link.dispatchEvent(evt);
  link.remove();
};

export default saveAsJson;