Developer Console(Toggle with Ctrl+Q)

A draggable, resizable console panel with a Run button for executing JS on any page; toggled with Ctrl+Q

目前為 2025-08-08 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Developer Console(Toggle with Ctrl+Q)
// @namespace    http://tampermonkey.net/
// @version      3.3
// @description  A draggable, resizable console panel with a Run button for executing JS on any page; toggled with Ctrl+Q
// @match        *://*/*
// @grant        none
// @license MIT
// ==/UserScript==

(function () {
    'use strict';

    // Create console panel
    const panel = document.createElement("div");
    panel.style.position = "fixed";
    panel.style.bottom = "10px";
    panel.style.right = "10px";
    panel.style.width = "350px";
    panel.style.height = "260px";
    panel.style.background = "#111";
    panel.style.color = "#0f0";
    panel.style.fontFamily = "monospace";
    panel.style.fontSize = "12px";
    panel.style.border = "2px solid #0f0";
    panel.style.zIndex = "999999";
    panel.style.display = "none";  // Start hidden
    panel.style.flexDirection = "column";
    panel.style.resize = "both";
    panel.style.overflow = "hidden";

    // Header bar (draggable)
    const header = document.createElement("div");
    header.innerText = "🔍 Developer Console V3.2 (created by Jayden)";
    header.style.background = "#222";
    header.style.padding = "5px";
    header.style.cursor = "move";
    header.style.userSelect = "none";

    // Output area
    const output = document.createElement("div");
    output.style.flex = "1";
    output.style.overflowY = "auto";
    output.style.padding = "5px";

    // Input area
    const input = document.createElement("textarea");
    input.placeholder = "Enter JavaScript code... (Shift+Enter for new line)";
    input.style.width = "100%";
    input.style.height = "60px";
    input.style.border = "none";
    input.style.outline = "none";
    input.style.padding = "5px";
    input.style.background = "#222";
    input.style.color = "#0f0";
    input.style.fontFamily = "monospace";
    input.style.fontSize = "12px";
    input.style.resize = "none";

    // Run button
    const runBtn = document.createElement("button");
    runBtn.innerText = "▶ Run Code";
    runBtn.style.background = "#0f0";
    runBtn.style.color = "#000";
    runBtn.style.border = "none";
    runBtn.style.padding = "5px";
    runBtn.style.cursor = "pointer";
    runBtn.style.fontWeight = "bold";
    runBtn.style.fontSize = "12px";

    // Execute code on button click
    runBtn.addEventListener("click", () => {
        executeCode(input.value);
    });

    // Execute on Enter key (but allow Shift+Enter for new line)
    input.addEventListener("keydown", (e) => {
        if (e.key === "Enter" && !e.shiftKey) {
            e.preventDefault();
            executeCode(input.value);
        }
    });

    // Function to execute code
    function executeCode(code) {
        try {
            let result = eval(code);
            output.innerHTML += `<div>> ${code}</div>`;
            output.innerHTML += `<div style="color:#0ff;">${result}</div>`;
        } catch (err) {
            output.innerHTML += `<div style="color:red;">Error: ${err}</div>`;
        }
        input.value = "";
        output.scrollTop = output.scrollHeight;
    }

    // Dragging logic
    let isDragging = false;
    let offsetX, offsetY;
    header.addEventListener("mousedown", (e) => {
        isDragging = true;
        offsetX = e.clientX - panel.offsetLeft;
        offsetY = e.clientY - panel.offsetTop;
        document.addEventListener("mousemove", drag);
        document.addEventListener("mouseup", stopDrag);
    });

    function drag(e) {
        if (isDragging) {
            panel.style.left = (e.clientX - offsetX) + "px";
            panel.style.top = (e.clientY - offsetY) + "px";
            panel.style.bottom = "unset";
            panel.style.right = "unset";
        }
    }
    function stopDrag() {
        isDragging = false;
        document.removeEventListener("mousemove", drag);
        document.removeEventListener("mouseup", stopDrag);
    }

    // Capture console.log
    const originalLog = console.log;
    console.log = function (...args) {
        output.innerHTML += `<div style="color:#0f0;">LOG: ${args.join(" ")}</div>`;
        output.scrollTop = output.scrollHeight;
        originalLog.apply(console, args);
    };

    // Append elements
    const controls = document.createElement("div");
    controls.style.display = "flex";
    controls.appendChild(runBtn);

    panel.appendChild(header);
    panel.appendChild(output);
    panel.appendChild(input);
    panel.appendChild(controls);
    document.body.appendChild(panel);

    // Listen for Ctrl+Q to toggle console panel
    window.addEventListener("keydown", (e) => {
        if (e.ctrlKey && !e.shiftKey && e.code === "KeyQ") {
            e.preventDefault();
            if (panel.style.display === "none") {
                panel.style.display = "flex";
                input.focus();
            } else {
                panel.style.display = "none";
            }
        }
    });
})();