Leetcode invisible

A script to hide Leetcode question difficultly

Від 19.01.2021. Дивіться остання версія.

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.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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 invisible
// @version      0.2
// @description  A script to hide Leetcode question difficultly
// @author       osjobs.nett
// @match        https://leetcode.com/*
// @match        https://leetcode-cn.com/*
// @exclude      https://leetcode-cn.com/problems/*/solution/
// @exclude      https://leetcode.com/problems/*/discuss/*
// @grant        none
// @namespace https://greatest.deepsurf.us/users/555531
// ==/UserScript==


// Since Leetcode use Ajax to load content,
// we have to check the label in first few seconds
if (window.location.href.indexOf("problemset") > -1) {
    var problemsetTimer = setInterval(problemsetFunction, 2000);
} else if (window.location.href.indexOf("problems") > -1) {
    var updateTime = 0;
    var problemTimer = setInterval(problemFunction, 100);
}


function problemsetFunction() {
    // Problems list page
    if(document.querySelector("span.label-warning")|| document.querySelector("span.label-success") || document.querySelector("span.label-danger") ) {
        var elementE = document.querySelectorAll("span.label-success");
        var elementM = document.querySelectorAll("span.label-warning");
        var elementH = document.querySelectorAll("span.label-danger");
        update(elementE, "label-success");
        update(elementM, "label-warning");
        update(elementH, "label-danger");
    };

    if(document.querySelector("span.level-easy")|| document.querySelector("span.level-medium") || document.querySelector("span.level-hard") ) {
        var elementCE = document.querySelectorAll("span.level-easy");
        var elementCM = document.querySelectorAll("span.level-medium");
        var elementCH = document.querySelectorAll("span.level-hard");
        update(elementCE, "level-easy");
        update(elementCM, "level-medium");
        update(elementCH, "level-hard");
    }
}

function problemFunction () {
    if (updateTime > 0) {
        clearInterval(problemTimer);
    }
    if(document.querySelector("div.css-1e1vffy-Tools")) {
        document.getElementsByClassName("css-1e1vffy-Tools")[0].style.display = "none";
        updateTime += 1;
    }
    if(document.querySelector("div.difficulty__ES5S")) {
        var similar_element = document.getElementsByClassName("difficulty__ES5S");
        for (var i=0; i<similar_element.length; i++) {
            similar_element[i].textContent = "Unknown";
        }
    }
}

function update(element, classname) {
    for (var i=0; i < element.length; i++) {
        element[i].classList.remove(classname);
        element[i].textContent = "Unknown";
    }
}