@ux-aspects/ux-aspects
Version:
Open source user interface framework for building modern, responsive, mobile big data applications
31 lines • 3.58 kB
JavaScript
import { CookieAdapter } from './cookie-adapter';
export class LocalStorageAdapter {
getItem(key) {
return localStorage.getItem(key);
}
setItem(key, value) {
localStorage.setItem(key, value);
}
removeItem(key) {
localStorage.removeItem(key);
}
clear() {
localStorage.clear();
}
getSupported() {
// if local storage variable does not exist fall back to cookies
if (!localStorage) {
return new CookieAdapter();
}
// try to make a test save to local storage to see if there are any exceptions
try {
localStorage.setItem('ux-persistent-data-service', 'ux-persistent-data-service');
localStorage.removeItem('ux-persistent-data-service');
return this;
}
catch (err) {
return new CookieAdapter();
}
}
}
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