[Checkly] adds "test123" code

__checks__/test123.check.js

@@ -0,0 +1,30 @@
+/**
+ * This is a basic Playwright script to get you started!
+ * To learn more about Browser checks and Playwright visit: https://www.checklyhq.com/docs/browser-checks
+ */
+
+// Create a Chromium browser
+const { chromium } = require('playwright')
+
+// Checkly supports top level await, but we wrap your code in an async function so you can run it locally too.
+async function run () {
+  const browser = await chromium.launch()
+  const page = await browser.newPage()
+
+  // We visit the page. This waits for the "load" event by default.
+  const response = await page.goto('https://google.com')
+
+  // If the page doesn't return a successful response code, we fail the check.
+  if (response.status() > 399) {
+    throw new Error(`Failed with response code ${response.status()}`)
+  }
+
+  // We snap a screenshot.
+  await page.screenshot({ path: 'screenshot.jpg' })
+
+  // We close the page to clean up and gather performance metrics.
+  await page.close()
+  await browser.close()
+}
+
+run()