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OpenAI Token Counter for Selected Text

Automatically count tokens of selected text

Fra og med 12.01.2024. Se den nyeste version.

// ==UserScript==
// @name         OpenAI Token Counter for Selected Text
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  Automatically count tokens of selected text
// @author       ChatGPT 4
// @match        *://*/*
// @grant        none
// @require      https://unpkg.com/gpt-tokenizer/dist/cl100k_base.js
// ==/UserScript==

(function() {
    'use strict';

    // 创建弹窗
    const popup = document.createElement('div');
    popup.style.position = 'fixed';
    popup.style.right = '20px';
    popup.style.bottom = '120px';
    popup.style.backgroundColor = '#333';
    popup.style.color = '#fff';
    popup.style.padding = '10px';
    popup.style.borderRadius = '5px';
    popup.style.zIndex = '1001';
    popup.style.display = 'none';
    document.body.appendChild(popup);

    // 显示token计数结果的函数
    function showTokenCount(tokens) {
        popup.textContent = `Token count: ${tokens.length}`;
        popup.style.display = 'block';
    }

    // 隐藏弹窗的函数
    function hidePopup() {
        popup.style.display = 'none';
    }

    // 计算并显示选中文本的token数量
    function countAndShowTokens() {
        const text = window.getSelection().toString();
        if (text) {
            const tokens = GPTTokenizer_cl100k_base.encode(text);
            showTokenCount(tokens);
        }
    }

    // 为文档添加事件监听器以检测文本选择
    document.addEventListener('selectionchange', function() {
        const text = window.getSelection().toString();
        if (text.length > 0) {
            countAndShowTokens();
        } else {
            hidePopup();
        }
    });
})();