安装与配置
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npm install @mendable/firecrawl-js @google/genai
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FIRECRAWL_API_KEY=your_firecrawl_key
GEMINI_API_KEY=your_gemini_key
注意: 如果使用 Node 版本低于 20,请安装dotenv,并在代码中添加import 'dotenv/config'。
抓取 + 摘要
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import FirecrawlApp from '@mendable/firecrawl-js';
import { GoogleGenAI } from '@google/genai';
const firecrawl = new FirecrawlApp({ apiKey: process.env.FIRECRAWL_API_KEY });
const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY });
const scrapeResult = await firecrawl.scrape('https://firecrawl.dev', {
formats: ['markdown']
});
console.log('抓取内容长度:', scrapeResult.markdown?.length);
const response = await ai.models.generateContent({
model: 'gemini-2.5-flash',
contents: `总结: ${scrapeResult.markdown}`,
});
console.log('摘要:', response.text);
内容分析
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import FirecrawlApp from '@mendable/firecrawl-js';
import { GoogleGenAI } from '@google/genai';
const firecrawl = new FirecrawlApp({ apiKey: process.env.FIRECRAWL_API_KEY });
const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY });
const scrapeResult = await firecrawl.scrape('https://news.ycombinator.com/', {
formats: ['markdown']
});
console.log('抓取内容长度:', scrapeResult.markdown?.length);
const chat = ai.chats.create({
model: 'gemini-2.5-flash'
});
// 查询 Hacker News 前 3 条热门内容
const result1 = await chat.sendMessage({
message: `根据 Hacker News 的网站内容,当前排名前 3 的热门内容是什么?\n\n${scrapeResult.markdown}`
});
console.log('前 3 条热门内容:', result1.text);
// 查询 Hacker News 第 4 和第 5 条热门内容
const result2 = await chat.sendMessage({
message: `接下来,从相同内容中查询 Hacker News 排名第 4 和第 5 的热门内容是什么?`
});
console.log('第 4 和第 5 条热门内容:', result2.text);
结构化提取
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import FirecrawlApp from '@mendable/firecrawl-js';
import { GoogleGenAI, Type } from '@google/genai';
const firecrawl = new FirecrawlApp({ apiKey: process.env.FIRECRAWL_API_KEY });
const ai = new GoogleGenAI({ apiKey: process.env.GEMINI_API_KEY });
const scrapeResult = await firecrawl.scrape('https://stripe.com', {
formats: ['markdown']
});
console.log('抓取内容长度:', scrapeResult.markdown?.length);
const response = await ai.models.generateContent({
model: 'gemini-2.5-flash',
contents: `提取公司信息: ${scrapeResult.markdown}`,
config: {
responseMimeType: 'application/json',
responseSchema: {
type: Type.OBJECT,
properties: {
name: { type: Type.STRING },
industry: { type: Type.STRING },
description: { type: Type.STRING },
products: {
type: Type.ARRAY,
items: { type: Type.STRING }
}
},
propertyOrdering: ['name', 'industry', 'description', 'products']
}
}
});
console.log('提取的公司信息:', response?.text);

