Add supportsTopLevelAwait to caller

babel · Oct 29, 2019 · 8a0a25a · 8a0a25a
1 parent 15df92f
commit 8a0a25a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/injectCaller.js b/src/injectCaller.js
@@ -11,6 +11,11 @@ module.exports = function injectCaller(opts) {
         // Webpack >= 2 supports ESM and dynamic import.
         supportsStaticESM: true,
         supportsDynamicImport: true,
+
+        // Webpack 5 supports TLA behind a flag. We enable it by default
+        // for Babel, and then webpack will throw an error is the experimental
+        // flag isn't enabled.
+        supportsTopLevelAwait: true,
       },
       opts.caller,
     ),