Juejin Scraper
Spider read juejin.cn in 1.6 s without a browser and returned 101 lines of clean markdown, including sections like "2. 与403 Forbidden的区别" and "前端处理方案（基于简历中的Axios案例）".
**HTTP 401状态码**表示**未授权（Unauthorized）** ，属于客户端错误类响应。通俗来说，它告诉用户： **“你需要先登录或提供有效凭证，才能访问这个资源”** 。它是权限控制中的常见状态码，与403（Forbidden）有本质区别。**HTTP 401状态码**的全称是 `Unauthorized`（未授权），属于**客户端错误类响应**（4xx状态码）。它表示**当前请求因缺少有效身份验证凭证而被服务器拒绝**，是Web开发中与权限控制密切相关的关键状态码。### **通俗解释**### **技术细节解析**#### **1. 触发场景示例**`WWW-Authenticate: Bearer error="invalid_token"`#### **2. 与403 Forbidden的区别**### **前端处理方案（基于简历中的Axios案例）**axios.interceptors.response.use(null, async error => {if (error.config && error.response?.status === 401) {if (error.config.url.includes('/refresh-token')) {const newToken = await refreshToken()store.updateToken(newToken)requestsQueue.forEach(cb => cb(newToken))error.config.headers.Authorization = `Bearer ${newToken}`window.location.href = '/login?timeout=1'error.config.headers.Authorization = `Bearer ${token}`return Promise.reject(error)### **关键处理逻辑**### **调试技巧**2. **Application面板**：确认LocalStorage中Token是否过期### **核心要点**### **一句话总结**The same call, in code.
The capture above came back as markdown. These examples add a key, so you get browser rendering, proxies, and concurrency on juejin.cn.
import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://juejin.cn");
// No selectors, no schema. Spider reads the page and names the fields.
const data = await page.scrape();
console.log(data);
await spider.close();import { Spider } from "@spider-cloud/spider-client";
const spider = new Spider({ apiKey: process.env.SPIDER_API_KEY! });
const result = await spider.scrapeUrl("https://www.juejin.cn", {
return_format: "markdown",
});
console.log(result);Ready for volume? Get an API key →
Fields you can pull.
Spider names these from the page. The capture above came back as markdown; the same
call with return_format: "json" returns them as keys.
What juejin.cn costs to scrape.
The capture above cost $0.000163 to fetch. Pricing is $1 per GB of pre-transformation bandwidth plus $0.001 per CPU minute, so a page like this one lands at a fraction of a cent. Failed requests are billed at $0.
- Free balance on signup
- No card required to test
- Balance never expires
Run it keyless, no account
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Start scraping juejin.cn.
You already have the call. A key raises the rate limit and turns on browser rendering, proxies, and concurrency. Balance never expires, and top-ups go through secure checkout.