Add script.js

script.js

@@ -0,0 +1,129 @@
+// ==UserScript==
+// @name         monkeytype
+// @version      1.0
+// @description  Auto typing bot
+// @author       elias
+// @match        https://monkeytype.com/*
+// @grant        none
+// @run-at       document-start
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    const CONFIG = {
+        wpmTarget: 200,
+        accuracy: 1,
+        toggleKey: 'Slash', // "-" on german keyboard
+        autoStart: false,
+        pauseBetweenWords: 50
+    };
+
+    let isActive = CONFIG.autoStart;
+    const InputEvents = {};
+
+    // believable misstype
+    const adjacent = {
+        'a': 'sqw', 'b': 'vghn', 'c': 'xdfv', 'd': 'erfcxs', 'e': 'wsdr',
+        'f': 'rtgvcd', 'g': 'tyhbvf', 'h': 'yubjng', 'i': 'uojk', 'j': 'ikmnuh',
+        'k': 'olmji', 'l': 'pk', 'm': 'njk', 'n': 'bhjm', 'o': 'iplk',
+        'p': 'ol', 'q': 'wa', 'r': 'etdf', 's': 'awedxz', 't': 'ryfg',
+        'u': 'yihj', 'v': 'cfgb', 'w': 'qase', 'x': 'zsdc', 'y': 'tugh',
+        'z': 'asx'
+    };
+
+    function getDelay() {
+        const charsPerSecond = (CONFIG.wpmTarget * 5) / 60;
+        const baseDelay = 1000 / charsPerSecond;
+        const variance = baseDelay * 0.3;
+        return baseDelay + (Math.random() * variance * 2 - variance);
+    }
+
+    function getNextCharacter() {
+        const currentWord = document.querySelector(".word.active");
+        for (const letter of currentWord.children) {
+            if (letter.className === "") return letter.textContent;
+        }
+        return " ";
+    }
+
+    function pressKey(key) {
+        const wordsInput = document.getElementById("wordsInput");
+        const KeyboardEvent = Object.assign({}, DEFAULT_INPUT_OPTIONS, { target: wordsInput, data: key });
+        const InputEvent = Object.assign({}, DEFAULT_KEY_OPTIONS, { target: wordsInput, key: key });
+
+        wordsInput.value += key;
+        InputEvents.beforeinput(InputEvent);
+        InputEvents.input(InputEvent);
+        InputEvents.keyup(KeyboardEvent);
+    }
+
+    function typeCharacter() {
+        const typingTest = document.getElementById("typingTest");
+        if (!isActive || (typingTest && typingTest.classList.contains("hidden"))) return;
+
+        const nextChar = getNextCharacter();
+
+        if (Math.random() > CONFIG.accuracy && nextChar !== " ") {
+            const wrongChar = adjacent[nextChar.toLowerCase()]?.[0] || 'x';
+            pressKey(wrongChar);
+            setTimeout(() => {
+                pressKey('\b');
+                setTimeout(() => {
+                    pressKey(nextChar);
+                    setTimeout(typeCharacter, getDelay());
+                }, 50);
+            }, 100);
+        } else {
+            pressKey(nextChar);
+            const delay = nextChar === " " ? CONFIG.pauseBetweenWords : getDelay();
+            setTimeout(typeCharacter, delay);
+        }
+    }
+
+    window.addEventListener("keydown", function(event) {
+        if (event.code === CONFIG.toggleKey) {
+            event.preventDefault();
+            if (event.repeat) return;
+            isActive = !isActive;
+            if (isActive) typeCharacter();
+        }
+    });
+
+    function hook(element) {
+        element.addEventListener = new Proxy(element.addEventListener, {
+            apply(target, _this, args) {
+                const [type, listener, ...options] = args;
+                if (_this.id === "wordsInput") {
+                    InputEvents[type] = listener;
+                }
+                return target.apply(_this, args);
+            }
+        });
+    }
+
+    hook(HTMLInputElement.prototype);
+
+    // no idea what all this is
+    const DEFAULT_KEY_OPTIONS = {
+        key: "", code: "", keyCode: 0, which: 0, isTrusted: true, altKey: false,
+        bubbles: true, cancelBubble: false, cancelable: true, charCode: 0,
+        composed: true, ctrlKey: false, currentTarget: null, defaultPrevented: false,
+        detail: 0, eventPhase: 0, isComposing: false, location: 0, metaKey: false,
+        path: null, repeat: false, returnValue: true, shiftKey: false, srcElement: null,
+        target: null, timeStamp: 6338.5, type: "", view: window,
+    };
+
+    const DEFAULT_INPUT_OPTIONS = {
+        isTrusted: true, bubbles: true, cancelBubble: false, cancelable: false,
+        composed: true, data: "", dataTransfer: null, defaultPrevented: false,
+        detail: 0, eventPhase: 0, inputType: "insertText", isComposing: false,
+        path: null, returnValue: true, sourceCapabilities: null, srcElement: null,
+        target: null, currentTarget: null, timeStamp: 11543, type: "input",
+        view: null, which: 0
+    };
+
+    setTimeout(() => {
+        typeCharacter();
+    }, 1000);
+})();