Download Amazon Kindle library listing from browser console @ read.amazon.com to CSV for Goodreads import

download_kindle_library_list.js

// init
let xhr = new XMLHttpRequest()
let domain = 'https://read.amazon.com/'
let items = []
let csvData = ""

// function
function getItemsList(paginationToken = null, callback) {
  let url = domain + 'kindle-library/search?query=&libraryType=BOOKS' + ( paginationToken ? '&paginationToken=' + paginationToken : '' ) + '&sortType=recency&querySize=50'
  xhr.open('GET', url, async=false)

  console.log("Loading from " + paginationToken);
  // request result
  xhr.onreadystatechange = function() {
    switch ( xhr.readyState ) {
      case 0:
        console.log('uninitialized')
        break
      case 1:
        //console.log('loading...')
        break
      case 4:
        if(xhr.status == 200) {
          let data = xhr.responseText
          data = JSON.parse(data)
          if(data.itemsList) {
            items.push(...data.itemsList)
          }
          if(data.paginationToken) {
            if (typeof callback === "function") {
                // apply() sets the meaning of "this" in the callback
                callback(data.paginationToken);
            }
          } else {
              return null;
          }
        } else {
          console.log('Failed')
        }
        break
    }
  }

  xhr.send()
}

var c = "0";
while ( c !== null ) {
  if ( c != null ) {
    //console.log("Invoking with c = " + c);
    if ( items.length <= c ) {
      getItemsList(c, function(t) {
        c = t;
        //console.log("Set c to " + c);
      });
    } else {
      break;
    }
  }
}


// to csv
items.forEach(item => {
  csvData += '"' + item.asin + '","' + item.title.replaceAll('"', '""') + '","' + item.authors.join(';').replace(/:$/, '').replaceAll(':', "; ") + '"\n'
})
window.location = 'data:text/csv;charset=utf8,' + encodeURIComponent(csvData)