provide allowDeclareFields when BABEL_8_BREAKING is not set

babel · Aug 8, 2023 · ef7f351 · ef7f351
1 parent a4d0942
commit ef7f351
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/babel.config.js b/babel.config.js
@@ -43,7 +43,7 @@ module.exports = function (api) {
     onlyRemoveTypeImports: true,
     optimizeConstEnums: true,
   };
-  if (api.version.startsWith("7")) {
+  if (api.version.startsWith("7") && !bool(process.env.BABEL_8_BREAKING)) {
     presetTsOpts.allowDeclareFields = true;
   }