tus-js-client-olalonde/lib.es5/browser/storage.js

A pure JavaScript client for the tus resumable upload protocol

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.setItem = setItem;
exports.getItem = getItem;
exports.removeItem = removeItem;
/* global window, localStorage */

var hasStorage = false;
try {
  hasStorage = "localStorage" in window;
  // Attempt to access localStorage
  localStorage.length;
} catch (e) {
  // If we try to access localStorage inside a sandboxed iframe, a SecurityError
  // is thrown.
  if (e.code === e.SECURITY_ERR) {
    hasStorage = false;
  } else {
    throw e;
  }
}

var canStoreURLs = exports.canStoreURLs = hasStorage;

function setItem(key, value) {
  if (!hasStorage) return;
  return localStorage.setItem(key, value);
}

function getItem(key) {
  if (!hasStorage) return;
  return localStorage.getItem(key);
}

function removeItem(key) {
  if (!hasStorage) return;
  return localStorage.removeItem(key);
}