diff --git a/lab4/main_test.js b/lab4/main_test.js
index e37d21a..04f33dc 100644
--- a/lab4/main_test.js
+++ b/lab4/main_test.js
@@ -1,22 +1,35 @@
 const puppeteer = require('puppeteer');
 
 (async () => {
-    // Launch the browser and open a new blank page
-    const browser = await puppeteer.launch();
+    const browser = await puppeteer.launch({
+        headless: 'new',
+    });
     const page = await browser.newPage();
-
-    // Navigate the page to a URL
+    await page.setViewport({ width: 1280, height: 800 });
     await page.goto('https://pptr.dev/');
 
-    // Hints:
-    // Click search button
-    // Type into search box
-    // Wait for search result
-    // Get the `Docs` result section
-    // Click on first result in `Docs` section
-    // Locate the title
-    // Print the title
+    await page.click('button.DocSearch-Button');
+
+    await page.waitForSelector('input.DocSearch-Input');
+    await page.click('input.DocSearch-Input');
+    const keyword = 'andy popoo';
+    await page.keyboard.type(keyword, { delay: 100 });
+
+    await new Promise(resolve => setTimeout(resolve, 2000));
+
+    const links = await page.evaluate(() => {
+        return Array.from(document.querySelectorAll('.DocSearch-Hit a')).map(a => a.textContent.trim());
+    });
+
+    const targetIndex = links.findIndex(text => text.includes('ElementHandle.dragAndDrop() method'));
+    await page.evaluate((index) => {
+        const allLinks = Array.from(document.querySelectorAll('.DocSearch-Hit a'));
+        allLinks[index].click();
+    }, targetIndex);
+
+    await page.waitForSelector('h1');
+    const title = await page.$eval('h1', el => el.textContent);
+    console.log(title);
 
-    // Close the browser
     await browser.close();
-})();
\ No newline at end of file
+})();