Leetcode problem pass rate

Add the pass rate of Leetcode problems

Verze ze dne 19. 05. 2020. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Leetcode problem pass rate
// @namespace    https://github.com/rustberry
// @version      0.1
// @description  Add the pass rate of Leetcode problems
// @author       Rust
// @match        https://leetcode.com/problems/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    function addRate() {
        let arr = document.querySelectorAll(".css-oqu510")
        console.log(arr)
        var ac = arr[0].lastElementChild.textContent
        var sub = arr[1].lastElementChild.textContent
        console.log(ac, sub)

        ac = parseInt(ac.replace(/,/g, ''))
        sub = parseInt(sub.replace(/,/g, ''))
        console.log(ac, sub)
        var res = ac/sub * 100
        res = res.toPrecision(4) + "%"

        var parent = document.querySelector("#app > div > div.main__2_tD > div.content__3fR6 > div > div.side-tools-wrapper__1TS9 > div > div.css-9z7f7i-Container.e5i1odf0 > div.css-jtoecv > div > div.tab-pane__ncJk.css-xailxq-TabContent.e5i1odf5 > div > div:nth-child(3) > div.css-12aggky")
        var html = 
            '<div class="css-oqu510"><div class="css-y3si18">Rate</div><div class="css-jkjiwi">'
            + res + '</div></div>'

        parent.insertAdjacentHTML('beforeend', html)
    }
    
    function waitForElement(selector) {
        var timeout = 60000  // wait for at most 1 minute
        var start = performance.now();
        var now = 0;

        return new Promise(function (resolve, reject) {
            var interval = setInterval(function () {
                var element = document.querySelectorAll(selector);

                if (element !== null && element.length >= 2) {
                    clearInterval(interval);
                    console.log("Exists!");
                    addRate()
                    resolve();
                }

                now = performance.now();

                if (now - start >= timeout) {
                    reject("Could not find the element " + selector + " within " + timeout + " ms");
                }
            }, 100);  // check every 100ms
        });
    }
    
    waitForElement(".css-oqu510")
})();