fix: export isAssetRequest utility

src/core/index.ts

@@ -62,6 +62,7 @@ export * from './HttpResponse'
 export * from './delay'
 export { bypass } from './bypass'
 export { passthrough } from './passthrough'
+export { isAssetRequest } from './isAssetRequest'
 
 // Validate environmental globals before executing any code.
 // This ensures that the library gives user-friendly errors

src/core/isAssetRequest.ts

@@ -0,0 +1,33 @@
+/**
+ * Determines if the given request is a static asset request.
+ * Useful when deciding which unhandled requests to ignore.
+ *
+ * @example
+ * import { isAssetRequest } from 'msw'
+ *
+ * await worker.start({
+ *   onUnhandledRequest(request, print) {
+ *     if (!isAssetRequest(request)) {
+ *       print.warning()
+ *     }
+ *   }
+ * })
+ */
+export function isAssetRequest(request: Request): boolean {
+  const url = new URL(request.url)
+
+  // Ignore static assets hosts.
+  if (/(fonts\.googleapis\.com)/.test(url.hostname)) {
+    return true
+  }
+
+  // Ignore node modules served over HTTP.
+  if (/node_modules/.test(url.pathname)) {
+    return true
+  }
+
+  // Ignore common static assets.
+  return /\.(css|m?js|m?ts|html|ttf|otf|woff|woff2|gif|jpe?g|png|avif|webp|svg)$/i.test(
+    url.pathname,
+  )
+}