Leetcode Notes remove

Remove Lettcode Notes.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Leetcode Notes remove
// @namespace    http://www.cocong.cn/
// @version      0.1
// @description  Remove Lettcode Notes.
// @author       huzhenhua
// @match        https://leetcode-cn.com/problems/*
// @grant        none
// ==/UserScript==

(function() {
    //'use strict';

    var wait_duration = 1000;
    var try_times = 5;

    setTimeout(function(){
        var note = document.querySelector('.note-btn-cn__uUt0')
        if(note != null) {
            note.remove();
            console.log("Note was removed.");
        } else if(--try_times >= 0) {
            setTimeout(arguments.callee, wait_duration);
            console.log("Try to remove note again.");
        } else {
            console.log("Note was failed to remove.");
        };
    }, wait_duration);

})();