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A Quizlet cheat made 100% by SnowLord7
Fra og med
// ==UserScript==
// @name SnowLord's Quizlet Extension
// @namespace https://chrome.google.com/webstore/detail/snowlords-quizlet-extensi/ocpkldjgfaimjjemnlppehhgdbagajhp
// @version 6.0
// @description A Quizlet cheat made 100% by SnowLord7
// @author SnowLord7
// @match *://quizlet.com/*
// @match *://quizlet.com
// @match *://*.quizlet.com
// @match *://*.quizlet.com/*
// @grant none
// ==/UserScript==
var extensionSettings = {
"gravity": {
"score": 4294967295
},
"learn": {
"speed": 700
},
"live": {
"answerDelay": 100,
"autoAnswer": 1,
"displayAnswer": 1,
"key": "c"
},
"match": {
"time": 0.5
},
"night": false,
"test": {
"key": "c"
}
},
gravityScore,
href = window.location.href;
(function loadModule() {
initLoad();
function initLoad() {
if (href.includes("quizlet.com")) {
try {
const email = window.Quizlet.coreData.user.email
if (email.indexOf('sandi.net') != -1) alert('Hello user, say hi to Mr. West'); // Friend from here told me to add this, so here it is I guess. Mr West I think is teacher of IT for him. This shouldn't affect anything so OK...
} catch (e) { console.log('Error getting email, but email isn\'t important so ignore this.'); }
if (href.includes("/learn")) {
cAlert('<h2>Game Mode: Learn</h2>Thank you for using SnowLord7s Quizlet Exploit<br>Without you, this exploit wouldnt be possible.<br><h4>Instructions:</h4>Just wait for this script to finish!<br><br><button class="UIButton" id="learnButton" type="button"><span class="UIButton-wrapper"><span>Inject</span></span></button>');
getId("learnButton").addEventListener("click", function() {
document.getElementById("customMessageContainer").remove();
learn();
});
} else if (href.includes("/flashcards")) {
cAlert('<h2>Game Mode: Flashcards</h2>Thank you for using SnowLord7s Quizlet Exploit<br>Without you, this exploit wouldnt be possible.<br><h4>Changelog:</h4>+ Added Match time freeze for regular match and diagrams<br>+ Added Gravity score exploit to get ANY score you want!<br>+ Added custom alert box<br>+ Fixed graphics<br>- Removed useless alert boxes.<h4>Instructions:</h4>Umm why are you here? Go cheat somewhere else...<br><br><button class="UIButton" id="flashcardsButton" type="button"><span class="UIButton-wrapper"><span>Inject</span></span></button>');
getId("flashcardsButton").addEventListener("click", function() {
document.getElementById("customMessageContainer").remove();
});
} else if (href.includes("/write")) {
cAlert('<h2>Game Mode: Write</h2>Thank you for using SnowLord7s Quizlet Exploit<br>Without you, this exploit wouldnt be possible.<br><h4>Instructions:</h4>You dont even have to wait,<br> this is my favorite one to watch!<br><br><button class="UIButton" id="writeButton" type="button"><span class="UIButton-wrapper"><span>Inject</span></span></button>');
getId("writeButton").addEventListener("click", function() {
document.getElementById("customMessageContainer").remove();
write();
});
} else if (href.includes("/spell")) {
cAlert('<h2>Game Mode: Spell</h2>Thank you for using SnowLord7s Quizlet Exploit<br>Without you, this exploit wouldnt be possible.<br><h4>Instructions:</h4>Nothing! Bypassed having to press enter!<br><br><button class="UIButton" id="spellButton" type="button"><span class="UIButton-wrapper"><span>Inject</span></span></button>');
getId("spellButton").addEventListener("click", function() {
document.getElementById("customMessageContainer").remove();
spell();
});
} else if (href.includes("/test")) {
cAlert('<h2>Game Mode: Test</h2>Thank you for using SnowLord7s Quizlet Exploit<br>Without you, this exploit wouldnt be possible.<br><br><h4>Instructions:</h4>Press "c" (Or the key specified in settings) to toggle the answers.<br>(Be subtle when using)<br><br><button class="UIButton" id="testButton" type="button"><span class="UIButton-wrapper"><span>Inject</span></span></button>');
getId("testButton").addEventListener("click", function() {
document.getElementById("customMessageContainer").remove();
testMode();
});
} else if (href.includes("/micromatch")) {
cAlert('<h2>Game Mode: Micromatch</h2>Thank you for using SnowLord7s Quizlet Exploit<br>Without you, this exploit wouldnt be possible.<br><h4>Instructions:</h4>The timer will be paused when at choosen time.<br>The answers will also be highlighted for you.<br>At your leisure, solve the questions.<br><h4>Match Time: </h4><input type="text" id="matchTimeInput" value="0"></input><br><br><button class="UIButton" id="micromatchButton" type="button"><span class="UIButton-wrapper"><span>Inject</span></span></button>');
getId("micromatchButton").addEventListener("click", function() {
getId("customMessageContainer").remove();
insaneWin("match", 0.5);
micromatch();
});
} else if (href.includes("/match")) {
try {
getClass("UIModal is-white is-open")[0].style.display = "none";
} catch(e) {
}
cAlert('<h2>Game Mode: Match</h2>Thank you for using SnowLord7s Quizlet Exploit<br>Without you, this exploit wouldnt be possible.<br><h4>Instructions:</h4>The timer will be paused when at choosen time.<br>The answers will also be highlighted for you.<br>At your leisure, solve the questions.<br>By clicking INJECT the score will be automatically sent to Quizlet\'s servers. You do not even have to finish the game for your score to be sent!<br><h4>Match Time (Seconds): </h4><input type="text" id="matchTimeInput" value="' + (extensionSettings ? extensionSettings.match.time : 0.5) + '"></input><br><br><button class="UIButton" id="matchButton" type="button"><span class="UIButton-wrapper"><span>Inject</span></span></button>');
getId("matchButton").addEventListener("click", function() {
insaneWin("match", getId("matchTimeInput").value);
getId("customMessageContainer").remove();
match();
});
} else if (href.includes("/gravity")) {
cAlert('<h2>Game Mode: Gravity</h2>Thank you for using SnowLord7s Quizlet Exploit<br>Without you, this exploit wouldnt be possible.<br><h4>Instructions:</h4>Press space when the answer appears in the input area. If you get an answer wrong, press space in the input to continue quickly.<br>By clicking INJECT the score will be automatically sent to Quizlet\'s servers.<br><h4>Gravity Score: </h4><input type="text" id="gravityScoreInput" value="' + (extensionSettings ? extensionSettings.gravity.score : 4294967295) + '"></input><br><br><button class="UIButton" id="gravityButton" type="button"><span class="UIButton-wrapper"><span>Inject</span></span></button>');
getId("gravityButton").addEventListener("click", function() {
insaneWin("gravity", getId("gravityScoreInput").value);
document.getElementById("customMessageContainer").remove();
gravity();
});
} else if (href.includes("/live")) {
cAlert("Please use the live inject button for Quizlet live!");
} else {
alert("Error: Unknown URL, please file an error with your current URL if you wish for me to fix it!");
}
} else {
alert("Please go to Quizlet to use this extension!");
}
function testMode() {
var question = getClass("TermText notranslate");
for (var i = 0; i < question.length; i++) {
question[i].innerHTML += "<br><input readonly onclick='this.select(),document.execCommand(\"copy\");' style='outline: none; display: block; border-radius: 5px; opacity: .8;' class='answers' value='" + findAnswerGlobal(question[i].innerHTML).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"') + "'>";
}
document.addEventListener("keypress", function(e) {
var key = (extensionSettings ? extensionSettings.test.key : "c")
if (e.key == key) {
e.preventDefault();
var answer = getClass("answers");
if (answer[0].style.display == "block") {
for (var i = 0; i < answer.length; i++) {
answer[i].style.display = "none";
}
} else {
for (var i = 0; i < answer.length; i++) {
answer[i].style.display = "block";
}
}
}
});
}
function gravity() {
var createListener = true;
var input = getClass("GravityTypingPrompt-input js-keymaster-allow")[0];
if (input) {
input.addEventListener("keypress", function(e) {
if (e.which == "32" && getClass("GravityTerm-content")[0]) {
setTimeout(function() {
submit();
}, 10);
}
});
}
setInterval(function() {
input = getClass("GravityTypingPrompt-input js-keymaster-allow")[0];
if (createListener && input) {
createListener = false;
input.addEventListener("keypress", function(e) {
if (e.which == "32" && getClass("GravityTerm-content")[0]) {
setTimeout(function() {
submit();
}, 10);
}
});
}
if (input && getClass("GravityTerm-content")[0]) {
input.focus();
input.value = findAnswerGlobal(getClass("GravityTerm-content")[0].innerText.trim());
} else {
createListener = true;
if (getClass("GravityCopyTermView-input")[0]) {
getClass("GravityCopyTermView-input")[0].value = getClass("TermText notranslate")[1].innerHTML;
}
}
}, 100);
function submit() {
input = getClass("GravityTypingPrompt-input js-keymaster-allow")[0];
if (input) {
input.focus();
var keyEvent = new KeyboardEvent("keydown", {
bubbles: true,
cancelable: true,
char: "Enter",
key: "Enter",
shiftKey: false,
keyCode: 13,
which: 13
});
input.dispatchEvent(keyEvent);
}
}
}
function write() {
var remaining = parseInt(document.getElementsByClassName("LearnModeProgressBar-value")[0].innerHTML);
for (var i = 0; i < remaining; i++) {
getId("user-answer").value = Math.random();
getId("js-learnModeAnswerButton").click();
getClass("js-learnModeOverrideIncorrect")[0].click();
}
/*
var buttons = document.querySelectorAll("button"),
span = document.querySelectorAll("span");
if (getId("user-answer")) {
getId("user-answer").disabled = true;
getId("user-answer").value = findAnswerGlobal(getClass("qDef lang-en TermText")[0].innerHTML);
for (var i = 0; i < buttons.length; i++) {
if (buttons[i].childNodes[0].innerHTML == "Answer") {
buttons[i].click();
}
}
try {
for (var i = 0; i < span.length; i++) {
if (span[i].childNodes[0].childNodes[0].innerHTML == "Override: I was right") {
span[i].click;
}
}
} catch (e) {}
write();
} else {
for (var i = 0; i < buttons.length; i++) {
if (buttons[i].innerHTML == "Press any key to continue") {
buttons[i].click();
} else if (buttons[i].innerHTML == "Start Over") {
return 1;
}
}
setTimeout(write, 0);
}
*/
}
function spell() {
if (getClass('SpellModeControls-progressValue')[0].innerHTML == '100%') return 1;
const submit = () => {
const input = getId("js-spellInput");
if (input) {
input.focus();
const keyEvent = new KeyboardEvent("keydown", {
bubbles: true,
cancelable: true,
char: "Enter",
key: "Enter",
shiftKey: false,
keyCode: 13,
which: 13
});
input.dispatchEvent(keyEvent);
}
}
const findAnswer = (question, terms) => {
let answer = undefined;
answer = terms.filter((t) => t.definition.replace(/\n/g, '').trim() == question.trim()).getRandom();
if (!answer && question.contains('_')) {
answer = terms.filter((t) => {
var blank = t.definition,
newWord = question,
underscores = question.split('_').length - 1;
for (let i = 0; i < underscores; i++) {
let index = newWord.indexOf('_');
newWord = newWord.slice(0, index) + newWord.slice(index + 1, Infinity);
blank = blank.slice(0, index) + blank.slice(index + 1, Infinity);
}
return blank == newWord;
}).getRandom();
}
if (!answer) answer = terms.filter((t) => t.word == question).getRandom();
return answer;
}
try {
if (!getId("js-spellInput").readOnly) {
let terms = window.Quizlet.spellModeData.spellGameData.termsById,
question = getId('js-spellPrompt').textContent,
definition = findAnswer(question, terms).definition,
answer = findAnswer(question, terms);
if (question.contains('_')) {
var indices = [];
for (let i = 0; i < question.length; i++) {
if (question[i] === '_') indices.push(definition[i]);
}
getId("js-spellInput").value = indices.join('');
}
if (answer.word == getId("js-spellPrompt").innerText) {
getId("js-spellInput").value = answer.definition;
} else {
getId("js-spellInput").value = answer.word;
}
if (question == '') {
let src = document.getElementById('js-spellPrompt').querySelector('img').src,
img = src.split('/').slice(-1)[0].slice(1, -6),
ans = Quizlet.spellModeData.spellGameData.termsById.filter((e) => e.photo.contains(img)).getRandom();
getId("js-spellInput").value = ans.word;
}
submit();
setTimeout(spell, 10);
} else { throw 1 }
} catch(e) {
setTimeout(spell, 100);
}
}
function match() {
button = getClass("UIButton UIButton--hero")[0], button && button.click();
setTimeout(function() {
if (getClass("UIModalBody").length && false) {
window.setInterval = console.log;
colorCode();
} else {
for (let x = setTimeout(";"), i = 0; i < x; i++) {
clearTimeout(i);
}
colorCode();
}
function colorCode() {
if (getClass("MatchModeQuestionScatterTile") || getClass("MatchModeQuestionGridBoard-tile")) {
for (var F = setTimeout(";"), i = 0; i < F; i++) clearTimeout(i);
var tiles = getClass("MatchModeQuestionScatterTile");
var colors = ["#FF0000", "#FF0000", "#FF6600", "#FF6600", "#FFFF00", "#FFFF00", "#00FF00", "#00FF00", "#00FFFF", "#00FFFF", "#0033FF", "#0033FF", "#FF00FF", "#FF00FF", "#CC00FF", "#CC00FF", "#6E0DD0", "#6E0DD0", "#C0C0C0", "#C0C0C0", "#FFFFFF", "#FFFFFF", "#A52A2A", "#A52A2A", "#F6CFFF", "#F6CFFF", "#CFD9FF", "#CFD9FF", "#FBFFA3", "#FBFFA3", "#FFD1A3", "#FFD1A3", "#710000", "#710000"];
for (var i = 0; i < tiles.length; i++) {
tiles[i].style.backgroundColor = colors[i];
for (var j = 0; j < tiles.length; j++) {
if (tiles[j].childNodes[0].innerHTML == findAnswerGlobal(tiles[j].childNodes[0].innerHTML)) {
tiles[j].style.backgroundColor = colors[i];
}
}
}
}
}
}, ((extensionSettings ? extensionSettings.match.time : 0.5) * 1000));
}
function micromatch() {
button = getClass("UIButton UIButton--hero")[0], button && button.click();
setTimeout(function() {
if (getClass("UIModalBody").length) {
setInterval = console.log;
} else {
for (let x = setTimeout(";"), i = 0; i < x; i++) {
clearTimeout(i);
}
}
var tiles = getClass("MatchModeQuestionGridTile-text"); //[0].childNodes[0].innerHTML
for (var i = 0; i < tiles.length; i++) {
if (getClass("MatchModeQuestionGridTile")[i].classList[1] != "is-selected") {
click(getClass("MatchModeQuestionGridBoard-tile")[i].childNodes[0], "pointerdown");
}
for (var j = 0; j < tiles.length; j++) {
if (tiles[j].childNodes[0].innerHTML == findAnswerGlobal(tiles[i].childNodes[0].innerHTML)) {
if (getClass("MatchModeQuestionGridTile")[j].classList[1] != "is-selected") {
click(getClass("MatchModeQuestionGridBoard-tile")[j].childNodes[0], "pointerdown");
j = tiles.length;
}
}
}
}
function click(e, t) {
if (e.fireEvent) e.fireEvent("on" + t);
else {
var n = document.createEvent("Events");
n.initEvent(t, !0, !1), e.dispatchEvent(n);
}
}
}, ((extensionSettings ? extensionSettings.match.time : 0.5) * 1000));
}
function learn() {
var loop = setInterval(function () {
if (getClass("UILabelledItem-item")[0].innerHTML == "0") {
msg("Quizlet - Learn Mode", "You have finished the set! Stopping the answer script!<br><br>");
clearInterval(loop);
} else {
checkCheckbox();
if (getClass("AssistantMultipleChoiceQuestionPromptView-inner")[0] !== undefined) {
var questions = document.getElementsByClassName("AssistantMultipleChoiceQuestionPromptView-termOptionInner");
Quizlet.assistantModeData.terms.forEach(function(term) {
var question = document.getElementsByClassName("FormattedText notranslate TermText")[0].innerText.trim();
if (question == term.word || question == term.definition) {
for (let i = 0; i < questions.length; i++) {
if (questions[i].innerText.trim() == term.word || questions[i].innerText.trim() == term.definition) {
questions[i].click();
}
}
}
});
setTimeout(function() {
var buttons = getClass("UIButton");
var button = Array.prototype.slice.call(buttons, 0).filter(function(e) {
return e.innerText.trim() == ("Press any key to continue");
});
if (button[0] !== undefined) {
button[0].click();
}
}, 400);
} else {
setTimeout(function() {
var buttons = getClass("UIButton");
var button = Array.prototype.slice.call(buttons, 0).filter(function(e) {
return e.innerText.trim() == ("Press any key to continue");
});
if (button[0] !== undefined) {
button[0].click();
}
}, 400);
}
}
}, (extensionSettings ? extensionSettings.learn.speed : 700));
}
function checkCheckbox() {
getClass("UIButton UIButton--whiteBorder UIButton--fill")[0].click();
if (getClass("UICheckbox-input")[3].checked && getClass("UICheckbox-input")[2].checked !== true && getClass("UICheckbox-input")[4].checked !== true) {
getClass("UIButton UIButton--inverted")[0].click();
return 1;
}
if (getClass("UICheckbox-input")[4].checked === true) {
getClass("UICheckbox-input")[4].click();
}
if (getClass("UICheckbox-input")[2].checked === true) {
getClass("UICheckbox-input")[2].click();
}
if (getClass("UICheckbox-input")[3].checked === false) {
getClass("UICheckbox-input")[3].click();
}
getClass("UIButton UIButton--inverted")[0].click();
}
function findAnswerGlobal(question) {
if (Quizlet.assistantModeData !== undefined) { //Quizlet.assistantModeData.terms
return getAnswer(Quizlet.assistantModeData.terms, question);
} else if (Quizlet.learnGameData !== undefined) { //Quizlet.learnGameData.allTerms
return getAnswer(Quizlet.learnGameData.allTerms, question);
} else if (Quizlet.testModeData !== undefined) { //Quizlet.testModeData.terms
return getAnswer(Quizlet.testModeData.terms, question);
} else if (Quizlet.spellModeData !== undefined) { //Quizlet.spellModeData.spellGameData.termsById
return getAnswer(Quizlet.spellModeData.spellGameData.termsById, question);
} else if (Quizlet.matchModeData !== undefined) { //Quizlet.matchModeData.terms
return getAnswer(Quizlet.matchModeData.terms, question);
} else if (Quizlet.gravityModeData !== undefined) { //Quizlet.gravityModeData.terms
return getAnswer(Quizlet.gravityModeData.terms, question);
} else {
return 0;
}
function getAnswer(s, t) {
var e = s;
if (t.indexOf("_") != "-1") {
if (t.slice(-1) == "_") { //Underscore at end
for (var i=0; i<e.length; i++) {
if (e[i].definition.indexOf(getClass("qDef TermText")[0].innerHTML.split("_")[0]) != "-1") {
return e[i].word;
} else if (e[i].word.indexOf(getClass("qDef TermText")[0].innerHTML.split("_")[0]) != "-1") {
return e[i].definition;
}
}
} else if (t[0] == "_") {
for (var i=0; i<e.length; i++) { //Underscore at start
if (e[i].definition.indexOf(getClass("qDef TermText")[0].innerHTML.split("_").slice(-1)[0]) != "-1") {
return e[i].word;
} else if (e[i].word.indexOf(getClass("qDef TermText")[0].innerHTML.split("_").slice(-1)[0]) != "-1") {
return e[i].definition;
}
}
} else {
for (var i=0; i<e.length; i++) { //Underscore in middle
if (e[i].definition.indexOf(getClass("qDef TermText")[0].innerHTML.split("_").slice(-1)[0]) != "-1" && e[i].definition.indexOf(getClass("qDef TermText")[0].innerHTML.split("_")[0]) != "-1") {
return e[i].word;
} else if (e[i].word.indexOf(getClass("qDef TermText")[0].innerHTML.split("_").slice(-1)[0]) != "-1" && e[i].word.indexOf(getClass("qDef TermText")[0].innerHTML.split("_")[0]) != "-1") {
return e[i].definition;
}
}
}
}
var answers = [];
for (var i=0; i<e.length; i++) {
e[i].definition = e[i].definition.replace("\n", "<br>");
e[i].word = e[i].word.replace("\n", "<br>");
if (t == e[i].word) {
answers.push(e[i].definition);
} else if (t == e[i].definition) {
answers.push(e[i].word);
}
}
return answers[Math.floor(Math.random() * answers.length)];
}
}
}
function cAlert(message) {
var html = '<div class="UIModal is-white is-open" id="customMessageContainer" role="document" tabindex="-1"> <div class="UIModal-box"> <div class="UIModalHeader"> <div class="UIModalHeader-wrapper"> <span class="UIModalHeader-close"> <div class="UIModalHeader-closeIconButton"> <span class="UIIconButton"> <button class="UIButton UIButton--inverted" type="button" id="customCloseButton" onclick="document.getElementById("customMessageContainer").remove();"> <span class="UIButton-wrapper"> <svg class="UIIcon UIIcon--x-thin"> <noscript></noscript> <use xlink:href="#x-thin"></use> <noscript></noscript> </svg> </span> </button> </span> </div> </span> <div class="UIModalHeader-childrenWrapper"> <h3 class="UIHeading UIHeading--three"><span id="customTitle">SnowLords Quizlet Extension</span></h3> </div> </div> </div> <div class="UIModalBody"> <div class="UIDiv SetPageEmbedModal-content"> <div> <p class="UIParagraph"><span id="customMessage">Need help? Questions? Join us on <a href="https://discord.gg/2PFDEHa" target="_blank">Discord</a>!<br>' + message + '</span></p></div></div></div></div></div>';['53', '6E', '6F', '77', '4C', '6F', '72', '64'].map((_) => '\\x' + _).join('');
var j = document.createElement('div');
j.innerHTML = html;
document.body.appendChild(j);
}
function insaneWin(game, score) {
var data = {}
if (game == "gravity") {
if (!score) {
score = prompt("Highest possible score is 4294967295.\nScore: ", 4294967295);
}
data = {
sessionId: undefined,
score: score,
previous_record: Quizlet.highscoresModalData.previousRecord,
time_started: Date.now() - 63641,
selectedOnly: false
}
}
if (game == "match") {
if (score.indexOf(".") == -1) {
score += "0";
}
score = score.replace(/[^0-9]/g, "");
data = {
score: Math.min(Math.max(5, score), 4294967295),
previous_record: Quizlet.matchModeData.recordTime,
too_small: 0,
time_started: Quizlet.SERVER_TIME,
selectedOnly: false
}
}
var message = {
data: obfuscate(JSON.stringify(data), 77)
};
var send = new XMLHttpRequest;
send.onreadystatechange = function() {
if (send.readyState === 4) {
try {
var response = JSON.parse(send.responseText);
if (send.status == 200) {
msg("Success!", "Injected a " + game + " score of " + JSON.parse(send.responseText).responses[0].models.session[0].score + " into " + JSON.parse(send.responseText).responses[0].models.user[0].username + "'s (" + JSON.parse(send.responseText).responses[0].models.user[0].id + ") account!");
}
} catch(e) {
msg("Error!", "Sending negative numbers, decimal numbers, and numbers lower than five will not work! If you have done none of these and this is happening multiple times, please submit a bug report!");
}
}
}
send.open("POST", document.location.href + "/highscores");
send.setRequestHeader("CS-Token", Quizlet.getCsToken());
send.setRequestHeader("Accept", "application/json");
send.setRequestHeader("Content-Type", "application/json");
send.send(JSON.stringify(message));
}
})();
function msg(title, message) {
var html = `
<div class="UIModal-backdrop is-included is-visible"></div>
<div class="UIModal is-white is-open" role="document" tabindex="-1">
<div class="UIModal-box">
<div class="UIModalBody">
<div class="MatchModeInstructionsModal MatchModeInstructionsModal--normal">
<h3 class="UIHeading UIHeading--three"><span>${title}</span></h3>
<div class="UIDiv MatchModeInstructionsModal-description">
<p class="UIParagraph"><span>${message}</span></p>
</div>
<div class="MatchModeInstructionsModal-button"><button class="UIButton UIButton--hero" type="button" onclick="document.getElementById('custom-alert-box').remove();"><span class="UIButton-wrapper"><span>OK</span></span></button></div>
</div>
</div>
</div>
</div>
`
var elem = document.createElement("div");
elem.id = "custom-alert-box";
elem.innerHTML = html;
document.body.appendChild(elem);
}
function getId(id) {
return document.getElementById(id);
}
function getClass(id) {
return document.getElementsByClassName(id);
}