Node.js 返回 JSON 数据
<h1 id="nodejs-返回-json-数据">Node.js 返回 JSON 数据</h1><h2 id="requestenddata-encoding-callback">request.end(][, callback])</h2>
<pre><code class="language-js">var http = require('http');
const log = console.log;
http.createServer(function (request, response) {
// log(`pagehide event`, request)
// log(`pagehide event`, request.headers)
// log(`pagehide event`, request.rawHeaders)
// log(`page visibility`, request)
log(`page visibility`)
// 发送 HTTP 头部
// HTTP 状态值: 200 : OK
// 内容类型: text/plain
// response.writeHead(200, {'Content-Type': 'text/plain'});
response.writeHead(200, {'Content-Type': 'application/json'});
// 发送响应数据 "Hello World"
// response.end('Hello World\n');
response.end(JSON.stringify({
name: "server",
age: 2020,
}));
// .json
}).listen(8888);
// 终端打印如下信息
console.log('Server running at http://127.0.0.1:8888/');
</code></pre>
<p><img src="https://img2020.cnblogs.com/blog/740516/202012/740516-20201221170851995-1212245924.png" alt="" loading="lazy"></p>
<p>https://nodejs.org/api/http.html#http_request_end_data_encoding_callback</p>
<p>https://nodejs.org/api/http.html#http_request_write_chunk_encoding_callback</p>
<h2 id="refs">refs</h2>
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来源：https://www.cnblogs.com/xgqfrms/p/14168864.html
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