ChatGPT Command+Enter Send

Send messages with Command+Enter or Ctrl+Enter. Enter and Shift+Enter will create new lines.

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 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         ChatGPT Command+Enter Send
// @description  Send messages with Command+Enter or Ctrl+Enter. Enter and Shift+Enter will create new lines.
// @author       schweigen
// @license      MIT
// @version      1.2
// @namespace    ChatGPT.CommandEnterSend
// @icon         https://www.google.com/s2/favicons?sz=64&domain=chatgpt.com
// @match        https://chatgpt.com/*
// @match        https://chat.openai.com/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    function getPromptElementFrom(target) {
        if (!(target instanceof Element)) return null;

        const byId = target.closest('#prompt-textarea');
        if (byId) return byId;

        const byProseMirror = target.closest('.ProseMirror[contenteditable="true"]');
        if (byProseMirror && byProseMirror.closest('form')?.querySelector('textarea[name="prompt-textarea"]')) {
            return byProseMirror;
        }

        const byName = target.closest('textarea[name="prompt-textarea"]');
        if (byName) return byName;

        return null;
    }

    function dispatchEnter(target, { shiftKey }) {
        const event = new KeyboardEvent('keydown', {
            key: 'Enter',
            code: 'Enter',
            keyCode: 13,
            which: 13,
            shiftKey,
            ctrlKey: false,
            altKey: false,
            metaKey: false,
            bubbles: true,
            cancelable: true,
            composed: true
        });
        target.dispatchEvent(event);
    }

    function insertNewlineIntoTextarea(textarea) {
        const value = textarea.value ?? '';
        const start = Number.isFinite(textarea.selectionStart) ? textarea.selectionStart : value.length;
        const end = Number.isFinite(textarea.selectionEnd) ? textarea.selectionEnd : value.length;
        const nextValue = value.slice(0, start) + '\n' + value.slice(end);
        textarea.value = nextValue;

        const nextCursor = start + 1;
        textarea.selectionStart = nextCursor;
        textarea.selectionEnd = nextCursor;

        textarea.dispatchEvent(new Event('input', { bubbles: true }));
    }

    function insertNewline(promptEl) {
        if (promptEl instanceof HTMLTextAreaElement) {
            insertNewlineIntoTextarea(promptEl);
            return;
        }
        dispatchEnter(promptEl, { shiftKey: true });
    }

    function isStopButton(button) {
        if (!(button instanceof HTMLButtonElement)) return false;
        const testId = button.getAttribute('data-testid');
        if (testId && testId.toLowerCase().includes('stop')) return true;
        const aria = button.getAttribute('aria-label') || '';
        if (/stop/i.test(aria)) return true;
        if (button.querySelector('svg[aria-label*="Stop"]')) return true;
        return false;
    }

    function isGenerating(form) {
        if (!form) return false;
        const stopButton = form.querySelector('button[data-testid="stop-button"]');
        if (stopButton) return true;
        const submitButton = form.querySelector('#composer-submit-button');
        return submitButton ? isStopButton(submitButton) : false;
    }

    function clickSendButtonNear(promptEl) {
        const form = promptEl.closest('form');
        const button = form?.querySelector('button[data-testid="send-button"], button#composer-submit-button');
        if (!button || !(button instanceof HTMLButtonElement) || button.disabled) return false;
        if (isStopButton(button)) return false;
        button.click();
        return true;
    }

    function sendMessage(promptEl) {
        const form = promptEl.closest('form');
        if (isGenerating(form)) return;
        if (clickSendButtonNear(promptEl)) return;
        dispatchEnter(promptEl, { shiftKey: false });
    }

    function handleKeyDown(event) {
        if (event.key !== 'Enter') return;
        if (!event.isTrusted) return;
        if (event.isComposing || event.keyCode === 229) return;

        const promptEl = getPromptElementFrom(event.target) || getPromptElementFrom(document.activeElement);
        if (!promptEl) return;

        const wantsSend = event.metaKey || event.ctrlKey;
        if (wantsSend && event.repeat) {
            event.preventDefault();
            event.stopImmediatePropagation();
            return;
        }

        event.preventDefault();
        event.stopImmediatePropagation();

        if (wantsSend) {
            sendMessage(promptEl);
        } else {
            insertNewline(promptEl);
        }
    }

    window.addEventListener('keydown', handleKeyDown, true);
})();