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Log Local and Session Storage in Console

/ Published in: JavaScript
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logs values for local/session storage if supported

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  1. var output = "LOCALSTORAGE DATA:\n------------------------------------\n";
  2. if (localStorage) {
  3.     if (localStorage.length) {
  4.        for (var i = 0; i < localStorage.length; i++) {
  5.            output += localStorage.key(i) + ': ' + localStorage.getItem(localStorage.key(i)) + '\n';
  6.        }
  7.     } else {
  8.        output += 'There is no data stored for this domain.' + '\n';
  9.     }
  10. } else {
  11.     output += 'Your browser does not support local storage. + '\n';
  12. }
  13. output += "SESSIONSTORAGE DATA:\n-------------------------------------\n";
  14. if (sessionStorage) {
  15.     if (sessionStorage.length) {
  16.        for (var i = 0; i < sessionStorage.length; i++) {
  17.            output += sessionStorage.key(i) + ': ' + sessionStorage.getItem(sessionStorage.key(i)) + '\n';
  18.        }
  19.     } else {
  20.        output += 'There is no data stored for this page.' + '\n';
  21.     }
  22. } else {
  23.     output += 'Your browser does not support session storage.' + '\n';
  24. }
  25. console.log(output);

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