fix: only enable helper aliasing when useBuiltIns equals usage

fixes CommonJS module transpilation fixes #2637
vuejs · Sep 29, 2018 · da64938 · da64938
1 parent 47a28e0
commit da64938
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/@vue/babel-preset-app/index.js b/packages/@vue/babel-preset-app/index.js
@@ -139,6 +139,7 @@ module.exports = (context, options = {}) => {
     regenerator: useBuiltIns !== 'usage',
     useBuiltIns: useBuiltIns !== false,
     useESModules: !process.env.VUE_CLI_BABEL_TRANSPILE_MODULES,
+    helpers: useBuiltIns === 'usage',
     moduleName: path.dirname(require.resolve('@babel/runtime/package.json'))
   }])