page-cache

page-cache

Support you to store data when jump to other page, restore data when go back or jump to original page.

FEATURES

• use SessionStorage in the default, support LocalStorage either(use store2)
• only ESModule
• support checkGoBack: restore if only goback to original page
• support timeout, default 1h

USAGE

> npm i -S page-cache

import PageCache from 'page-cache';

const CACHE_PREFIX = 'CACHE_PREFIX';

const cache = new PageCache({
    prefix: CACHE_PREFIX,
    checkGoBack: true,
    timeout: 1000 * 60 * 60 * 24
});

// restore data when back to original page again
let {
    data1,
    data2 = 0
} = cache.restore(({data1 = {}} = {}) => data1 === 'xxx1'); // check if to restore

cache.set('data1', 'xxx');
setTimeout(() => {
    cache.set('data2', ++data2); // you could set anytime
    cache.set('data1', 'xxx1'); // or update anytime
    // don't worry about performance,
    // data will set to 'local/session storage' when page leaving
}, 1000);