Merge pull request #11 from FilamentGames/feature/webpack-rebundle-co…

…mpatibility

fix(webpack): Add check for existence of symbol to support rebundling by Webpack

src/index.ts

@@ -103,7 +103,7 @@ async function replaceImports (fileContents: string, resolveDir: string, config:
 		// remove the extra comma added and add the closing bracket and semicolon
 		objectMapString = objectMapString.replace(/.$/, '};');
 
-    const importFunctionString = `function _DynamicImport(path) {const mod=_DynamicImportModuleMap[path];mod[Symbol.toStringTag]='Module';return Promise.resolve(mod); }`;
+    	const importFunctionString = `function _DynamicImport(path) {const mod=_DynamicImportModuleMap[path];if(!mod[Symbol.toStringTag]) mod[Symbol.toStringTag]='Module';return Promise.resolve(mod); }`;
 
 		const jsStr = `${importString}\n${objectMapString}\n${importFunctionString}\n`;