Saving the redux store in file exposed on window

console_save.js

// Save the console function in the console once
(function (console) {
  console.save = function (data, filename) {
    if (!data) {
      console.error('Console.save: No data')
      return
    }

    if (!filename) {
      filename = 'console.json'
    }

    if (typeof data === 'object') {
      data = JSON.stringify(data, undefined, 4)
    }

    var blob = new Blob([data], { type: 'text/json' })
    var mouseEvent = document.createEvent('MouseEvents')
    var anchorElement = document.createElement('a')

    anchorElement.download = filename
    anchorElement.href = window.URL.createObjectURL(blob)
    anchorElement.dataset.downloadurl = [
      'text/json',
      anchorElement.download,
      anchorElement.href
    ].join(':')
    mouseEvent.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null)
    anchorElement.dispatchEvent(mouseEvent)
  }
})(console)

// Usage for redux store
// console.save(window.store.getState(), 'redux-store-1.json')