.babelrc


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{
  "presets": [
    // Covert code to an older version of JavaScript. This allows us to
    // use newer syntax (like classes) without having to working if it
    // will work in IE9.
    "es2015",
    // This converts the react code syntactical surger to their "plain"
    // javascript equivalents.
    // See https://reactjs.org/docs/introducing-jsx.html#jsx-represents-objects
    "react",
    // This allows us the use newer JavaScript features that are still
    // in the working. Examples are the spread operator (https://babeljs.io/docs/plugins/transform-object-rest-spread/),
    // and class propreties (https://babeljs.io/docs/plugins/transform-class-properties/)
    "stage-2"
  ],
}