added spider for segmentfault

spiders/segmentfault/segmentfault_spider.js

@@ -0,0 +1,30 @@
+const puppeteer = require('puppeteer');
+
+(async () => {
+  const browser = await (puppeteer.launch({
+    timeout: 15000
+  }));
+
+  const url = 'https://segmentfault.com/newest';
+
+  const page = await browser.newPage();
+
+  await page.goto(url);
+  await page.waitFor(2000);
+
+  await page.screenshot({path: 'screenshot.png'});
+
+  const titles = await page.evaluate(sel => {
+    let results = [];
+    document.querySelectorAll('.news-list .news-item .news__item-title').forEach(el => {
+      results.push({
+        title: el.innerText
+      })
+    });
+    return results;
+  });
+
+  console.log(titles);
+
+  browser.close();
+})();