axios introduction
Axios is a popular HTTP client for JavaScript that simplifies making HTTP requests, supports promise-based APIs, and offers features like request/response interceptors and automatic JSON data transformation.
axios介绍
Axios由 Matt Zabriskie 在 2014 年创建,旨在解决基于 Promise 的 HTTP 请求问题,可以作用于node.js 和浏览器中。在服务端它使用原生node.js 的http模块, 在浏览端则使用 XMLHttpRequest。Axios提供了许多高级功能,如拦截请求和响应,转换请求和响应数据,取消请求,自动转换 JSON 数据,客户端支持防止 CSRF/XSRF等。
axios的特性
2.1支持promise API
2.2拦截请求和响应
2.3全局配置
2.4取消请求
axios的请求方式
3.1axios()
3.2调用API
3.3创建实例
axios的核心类
4.1入口文件
4.2axios核心类
4.3拦截器实现
4.4dispatchRequest方法
axios源码结构:
(1)入口文件
(2)axios核心类
(3)拦截器实现
(4)dispatchRequest方法
axios源码分析:
(1)入口文件
(2)axios核心类
(3)拦截器实现
(4)dispatchRequest方法
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