LeetCode Turbo

Replace monaco with vanilla textarea.

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 Turbo
// @description Replace monaco with vanilla textarea.
// @namespace   https://greasyfork.org/users/197529
// @version     0.1.4
// @author      kkocdko
// @license     Unlicense
// @match       *://leetcode.com/problems/*
// @match       *://leetcode.cn/problems/*
// @run-at      document-start
// ==/UserScript==
"use strict";

const globalThis = this.unsafeWindow || this;
const originFetch = globalThis.fetch;
const textarea = document.createElement("textarea");
textarea.style =
  "font-family: monospace; height: 100%; width: 100%; padding: 6px 10px; white-space: pre; outline: none;";
const replaceEditorTimer = setInterval(() => {
  const el = document.querySelector("#editor");
  if (el) el.replaceWith(textarea), clearInterval(replaceEditorTimer);
}, 500);
globalThis.fetch = (input, init) => {
  if (input?.includes("/lc-monaco/") || input?.includes("/monaco-tm/"))
    throw Error("Monaco editor blocked.");
  if (input?.endsWith("/submit") || input?.endsWith("/submit/"))
    init.body = JSON.stringify({
      ...JSON.parse(init.body),
      typed_code: textarea.value,
    });
  return originFetch(input, init);
};
fetch("https://leetcode.cn/graphql/", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    operationName: "questionEditorData",
    variables: { titleSlug: location.pathname.split("/")[2] },
    query:
      "query questionEditorData($titleSlug: String!) { question(titleSlug: $titleSlug) { codeSnippets { langSlug code } } }",
  }),
}).then(async (v) => {
  const snippets = (await v.json()).data.question.codeSnippets;
  textarea.value = snippets.find((v) => v.langSlug == "cpp").code;
});
globalThis.requestAnimationFrame = () => {}; // just ignore the requestAnimationFrame is ok?

// make a LRU cache for getComputedStyle
/*
const cache4gcs = new Map();
const originGetComputedStyle = globalThis.getComputedStyle;
globalThis.getComputedStyle = (elt, pseudoElt) => {
  if (pseudoElt !== undefined) return originGetComputedStyle(elt, pseudoElt);
  let pair = cache4gcs.get(elt);
  const now = Date.now();
  if (pair === undefined || pair[0] + 900 < now) {
    pair = [now, originGetComputedStyle(elt, pseudoElt)];
    console.log("miss " + now);
  }
  cache4gcs.delete(elt);
  cache4gcs.set(elt, pair);
  if (cache4gcs.size > 32) {
    const keys = cache4gcs.keys();
    for (let i = 0; i < 8; i++) cache4gcs.delete(keys.next().value);
  }
  return pair[1];
};
*/
// more conservative requestAnimationFrame
/*
const cache4raf = new Map();
const originRequestAnimationFrame = globalThis.requestAnimationFrame;
globalThis.requestAnimationFrame = (callback) => {
  const k = callback.toString();
  const now = Date.now();
  const interval = 200;
  if (cache4raf.get(k) > now - interval) {
    originRequestAnimationFrame(callback);
  } else {
    setTimeout(() => {
      originRequestAnimationFrame(callback);
    }, interval);
  }
  if (cache4raf.size > 32) {
    const keys = cache4raf.keys();
    for (let i = 0; i < 8; i++) cache4raf.delete(keys.next().value);
  }
};
*/

// https://leetcode.cn/problems/intersection-of-two-arrays-ii/description/

// ublock append ||static.leetcode.cn/lc-monaco/

/* 
fetch("https://leetcode.cn/graphql/", {
  headers: { "content-type": "application/json" },
  method: "POST",
  body: JSON.stringify({
    query:
      "\n    query questionTitle($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    questionId\n    questionFrontendId\n    title\n    titleSlug\n    isPaidOnly\n    difficulty\n    likes\n    dislikes\n    categoryTitle\n  }\n}\n    ",
    variables: { titleSlug: "intersection-of-two-arrays-ii" },
    operationName: "questionTitle",
  }),
})
  .then((v) => v.text())
  .then((v) => console.log(v));

// 获取预设代码片段
fetch("https://leetcode.cn/graphql/", {
  headers: { "content-type": "application/json" },
  method: "POST",
  body: JSON.stringify({
    query:
      "\n    query questionEditorData($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    questionId\n    questionFrontendId\n    codeSnippets {\n      lang\n      langSlug\n      code\n    }\n    envInfo\n    enableRunCode\n    hasFrontendPreview\n    frontendPreviews\n  }\n}\n    ",
    variables: { titleSlug: "intersection-of-two-arrays-ii" },
    operationName: "questionEditorData",
  }),
})
  .then((v) => v.json())
  .then((v) => console.log(v));

fetch("https://leetcode.cn/graphql/", {
  headers: { "content-type": "application/json" },
  method: "POST",
  body: JSON.stringify({
    query:
      "\n    query questionContent($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    content\n    editorType\n    mysqlSchemas\n    dataSchemas\n  }\n}\n    ",
    variables: { titleSlug: "intersection-of-two-arrays-ii" },
    operationName: "questionContent",
  }),
});

fetch("https://leetcode.cn/graphql/", {
  headers: { "content-type": "application/json" },
  method: "POST",
  body: JSON.stringify({
    query:
      "\n    query questionTranslations($titleSlug: String!) {\n  question(titleSlug: $titleSlug) {\n    translatedTitle\n    translatedContent\n  }\n}\n    ",
    variables: { titleSlug: "intersection-of-two-arrays-ii" },
    operationName: "questionTranslations",
  }),
});
*/