localstorageSize.js

localstorageSize.js

/* Process the occupied size in the local storage.
 * @return {localstorageSize} [description]
 */
function processLocalStorageSize() {
  var total = 0;
  for (var x in localStorage) {
    total += (localStorage[x].length * 2) / 1024 / 1024;
    //console.log(x + " = " + amount.toFixed(2) + " MB");
  }
  return total.toFixed(2) + " MB";
}


console.log(processLocalStorageSize);