A script to hide Leetcode question difficultly
От
// ==UserScript==
// @name Leetcode invisible
// @version 0.1
// @description A script to hide Leetcode question difficultly
// @author osjobs.net
// @match https://leetcode.com/*
// @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")) {
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");
}
}
function problemFunction () {
if (updateTime > 0) {
clearInterval(problemTimer);
}
if(document.querySelector("div.css-10o4wqw")) {
var element = document.getElementsByClassName("css-10o4wqw")[0];
var child = element.getElementsByTagName("div")[0];
child.textContent = "Unknown";
child.className = child.className.replace(/css.*/,"");
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";
}
}