Show Number of LeetCode Unsolved Problems for the new style
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// ==UserScript==
// @name Show Number of LeetCode Unsolved Problems
// @namespace https://greasyfork.org/en/users/114838-groundzyy
// @version 0.1
// @author groundzyy
// @match https://leetcode.com/problemset/*
// @description Show Number of LeetCode Unsolved Problems for the new style
// ==/UserScript==
(function() {
'use strict';
observeDomChange();
})();
function observeDomChange() {
var MutationObserver = window.MutationObserver;
var myObserver = new MutationObserver (mutationHandler);
var obsConfig = {
childList: true, attributes: true,
subtree: true, attributeFilter: ['list-group']
};
myObserver.observe(document, obsConfig);
function mutationHandler (mutationRecords) {
if ($('#welcome > span').length == 1) {
info = $('#welcome > span > span:nth-child(1)').text().split(" ");
num_finished = Number(info[0].split('/')[0]);
num_questions = Number(info[0].split('/')[1]);
$('#welcome').append('<br/><span>' + num_finished + "/" + num_questions + ' (' + (num_questions - num_finished) + ')</span>');
}
}
}