You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
/*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*/
|
|
|
|
|
|
/**
|
|
* Save something to persistent storage.
|
|
* @param {string} key
|
|
* @param {string} value non-string values are converted to strings.
|
|
* @returns {undefined}
|
|
*/
|
|
function setStorage(key, value) {
|
|
localStorage.setItem(key, value);
|
|
}
|
|
|
|
/**
|
|
* Get an item from persistent storage.
|
|
* @param {type} key
|
|
* @returns {DOMString}
|
|
*/
|
|
function getStorage(key) {
|
|
return localStorage.getItem(key);
|
|
}
|
|
|
|
/**
|
|
* Check if an item is in the persistent storage.
|
|
* @param {string} key
|
|
* @returns {Boolean}
|
|
*/
|
|
function inStorage(key) {
|
|
return localStorage.getItem(key) != null;
|
|
}
|
|
|
|
/**
|
|
* Get all item from persistent storage.
|
|
* @returns {Array} [{key: "", value: ""},...]
|
|
*/
|
|
function getAllStorage() {
|
|
var all = [];
|
|
for (var key in localStorage) {
|
|
if (localStorage.hasOwnProperty(key)) {
|
|
all.push({
|
|
key: key,
|
|
value: getStorage(key)
|
|
});
|
|
}
|
|
}
|
|
return all;
|
|
} |