How to use the @babel/helper-module-transforms.isModule function in @babel/helper-module-transforms

exit(path) {
          // For now this requires unambiguous rather that just sourceType
          // because Babel currently parses all files as sourceType:module.
          if (!isModule(path, true /* requireUnambiguous */)) return;

          // Rename the bindings auto-injected into the scope so there is no
          // risk of conflict between the bindings.
          path.scope.rename("exports");
          path.scope.rename("module");
          path.scope.rename("require");
          path.scope.rename("__filename");
          path.scope.rename("__dirname");

          // Rewrite references to 'module' and 'exports' to throw exceptions.
          // These objects are specific to CommonJS and are not available in
          // real ES6 implementations.
          if (!allowCommonJSExports) {
            simplifyAccess(path, new Set(["module", "exports"]));
            path.traverse(moduleExportsVisitor, {
              scope: path.scope,

exit(path, state) {
          if (!isModule(path)) return;

          // Rename the bindings auto-injected into the scope so there is no
          // risk of conflict between the bindings.
          path.scope.rename("exports");
          path.scope.rename("module");
          path.scope.rename("require");
          path.scope.rename("__filename");
          path.scope.rename("__dirname");

          // Rewrite references to 'module' and 'exports' to throw exceptions.
          // These objects are specific to CommonJS and are not available in
          // real ES6 implementations.
          if (!allowCommonJSExports) {
            simplifyAccess(path, new Set(["module", "exports"]));
            path.traverse(moduleExportsVisitor, {
              scope: path.scope,

exit(path) {
          if (!isModule(path)) return;

          const browserGlobals = globals || {};

          let moduleName = this.getModuleName();
          if (moduleName) moduleName = t.stringLiteral(moduleName);

          const { meta, headers } = rewriteModuleStatementsAndPrepareHeader(
            path,
            {
              loose,
              strict,
              strictMode,
              allowTopLevelThis,
              noInterop,
            },
          );

exit(path) {
          if (!isModule(path)) return;

          const browserGlobals = globals || {};

          let moduleName = this.getModuleName();
          if (moduleName) moduleName = t.stringLiteral(moduleName);

          const {
            meta,
            headers,
          } = rewriteModuleStatementsAndPrepareHeader(path, {
            loose,
            strict,
            strictMode,
            allowTopLevelThis,
            noInterop,
          });

exit(path) {
          if (!isModule(path)) return;

          let moduleName = this.getModuleName();
          if (moduleName) moduleName = t.stringLiteral(moduleName);

          const {
            meta,
            headers,
          } = rewriteModuleStatementsAndPrepareHeader(path, {
            loose,
            strict,
            strictMode,
            allowTopLevelThis,
            noInterop,
          });

          const amdArgs = [];

exit(path, { requireId }) {
          if (!isModule(path)) {
            if (requireId) {
              injectWrapper(
                path,
                buildAnonymousWrapper({ REQUIRE: requireId }),
              );
            }
            return;
          }

          const amdArgs = [];
          const importNames = [];
          if (requireId) {
            amdArgs.push(t.stringLiteral("require"));
            importNames.push(requireId);
          }