Sign Up for Free

RunKit +

Try any Node.js package right in your browser

This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 400,000 packages pre-installed, including babel-preset-expo with all npm packages installed. Try it out:

var babelPresetExpo = require("babel-preset-expo")

This service is provided by RunKit and is not affiliated with npm, Inc or the package authors.

babel-preset-expo v6.0.0

The Babel preset for Expo projects


If you have problems with the code in this repository, please file issues & bug reports at Thanks!



Enabling this option will allow your project to run with older JavaScript syntax (i.e. module.exports). This option will break tree shaking and increase your bundle size, but will eliminate the following error when module.exports is used:

TypeError: Cannot assign to read only property 'exports' of object '#<Object>'

default: false

        web: { disableImportExportTransform: true }
RunKit is a free, in-browser JavaScript dev environment for prototyping Node.js code, with every npm package installed. Sign up to share your code.
Sign Up for Free