I believe you are looking for https://github.com/substack/node-browserify#external-requires https://github.com/substack/node-browserify#external-require... and/

I believe you are looking for https://github.com/substack/node-browserify#external-requires https://github.com/substack/node-browserify#external-require... and/or https://github.com/substack/node-browserify#multiple-bundles https://github.com/substack/node-browserify#multiple-bundles