Add env variable for slowmo

playwright.config.ts

@@ -33,6 +33,9 @@ export default defineConfig({
 
     /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
     trace: "on-first-retry",
+    launchOptions: {
+      slowMo: parseInt(process.env.PLAYWRIGHT_SLOW_MO || 0),
+    },
   },
 
   /* Configure projects for major browsers */