A modern React demo application that compares three different file download methods in web browsers and their behavior when backend APIs return errors. This project helps developers understand the trade-offs between different download approaches and choose the best method for their use case.
- Three Download Methods Comparison
- Traditional
<a>tag with href/download attributes window.open()method- Modern
fetch+ Blob approach (recommended)
- Traditional
- Error Handling Demonstration - See how each method handles backend errors
- Beautiful Modern UI - Gradient backgrounds, smooth animations, and responsive design
- Interactive Testing - Toggle between normal and error modes to test different scenarios
- Detailed Comparison Table - Comprehensive feature comparison at a glance
- Node.js >= 16
- npm or pnpm
# Clone the repository
git clone https://github.com/dongzhenye/download-methods-comparison.git
cd download-methods-comparison
# Install dependencies
pnpm install
# or
npm install
# Start development server
pnpm run dev
# or
npm run devOpen http://localhost:5173 to view the demo.
pnpm run dev- Start development serverpnpm run build- Build for productionpnpm run preview- Preview production buildpnpm run lint- Run ESLintpnpm run lint:fix- Fix ESLint issues
| Feature | <a> Tag |
window.open | fetch + Blob |
|---|---|---|---|
| Error Interception | ❌ | ❌ | ✅ |
| CORS Restriction | ❌ | ❌ | |
| Custom Filename | Partial | ❌ | ✅ |
| Progress Tracking | ❌ | ❌ | ✅ |
| Browser Compatibility | Excellent | Excellent | Modern |
| Implementation Complexity | Low | Low | Medium |
We welcome contributions! Please see our Contributing Guide for details.
This project is licensed under the MIT License - see the LICENSE file for details.
一个现代化的 React 演示应用,用于比较三种不同的前端文件下载方式以及它们在后端 API 返回错误时的表现。该项目帮助开发者理解不同下载方法的优缺点,并为具体场景选择最佳方案。
- 三种下载方式对比
- 传统
<a>标签配合 href/download 属性 window.open()方法- 现代
fetch+ Blob 方式(推荐)
- 传统
- 错误处理演示 - 查看每种方法如何处理后端错误
- 精美的现代化 UI - 渐变背景、流畅动画、响应式设计
- 交互式测试 - 在正常模式和错误模式之间切换以测试不同场景
- 详细对比表格 - 一目了然的功能对比
- Node.js >= 16
- npm 或 pnpm
# 克隆仓库
git clone https://github.com/dongzhenye/download-methods-comparison.git
cd download-methods-comparison
# 安装依赖
pnpm install
# 或
npm install
# 启动开发服务器
pnpm run dev
# 或
npm run dev打开 http://localhost:5173 查看演示。
pnpm run dev- 启动开发服务器pnpm run build- 构建生产版本pnpm run preview- 预览生产构建pnpm run lint- 运行代码检查pnpm run lint:fix- 修复代码问题
| 特性 | <a> 标签 |
window.open | fetch + Blob |
|---|---|---|---|
| 错误拦截 | ❌ | ❌ | ✅ |
| CORS 限制 | ❌ | ❌ | |
| 自定义文件名 | 部分支持 | ❌ | ✅ |
| 进度追踪 | ❌ | ❌ | ✅ |
| 浏览器兼容性 | 极好 | 极好 | 现代浏览器 |
| 实现复杂度 | 低 | 低 | 中等 |
欢迎贡献!请查看我们的贡献指南了解详情。
本项目采用 MIT 许可证 - 查看 LICENSE 文件了解详情。