wallabag/app/Resources/static/themes/_global/js/tools.js

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JavaScript
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import $ from 'jquery';
import './shortcuts/main';
import './shortcuts/entry';
/* Allows inline call qr-code call */
import jrQrcode from 'jr-qrcode'; // eslint-disable-line
function supportsLocalStorage() {
try {
return 'localStorage' in window && window.localStorage !== null;
} catch (e) {
return false;
}
}
function savePercent(id, percent) {
if (!supportsLocalStorage()) { return false; }
localStorage[`wallabag.article.${id}.percent`] = percent;
return true;
}
function retrievePercent(id) {
if (!supportsLocalStorage()) { return false; }
const bheight = $(document).height();
const percent = localStorage[`wallabag.article.${id}.percent`];
const scroll = bheight * percent;
$('html,body').animate({ scrollTop: scroll }, 'fast');
return true;
}
export { savePercent, retrievePercent };