tree-shaking-server-side-code-12.ts

export default (config: webpack.Configuration) => {
  if (config.mode === 'production') {
    const transformation = require('@ngtools/webpack/src/ivy/transformation');
    const createAotTransformers = transformation.createAotTransformers;

    transformation.createAotTransformers = function () {
      const transformers: ts.CustomTransformers = createAotTransformers(...arguments);
      transformers.before!.push(replaceIsPlatformCallsTransformerFactory);
      return transformers;
    };
  }

  return config;
};