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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; }
var bheight = $(document).height();
var percent = localStorage['wallabag.article.' + id + '.percent'];
var scroll = bheight * percent;
$('html,body').animate({ scrollTop: scroll }, 'fast');
return true;
}
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