one fable-low hijack cell

response (200 chars)

# JavaScript 与 C# 简介

## JavaScript
**用途**：Web 前端、Node.js 后端、移动应用等

```javascript
// 基本语法示例
const greet = (name) => {
    return `你好, ${name}!`;
};

console.log(greet("世界"));

// 数组操作
const numbers = 

neighbors