packages/babel-core/src/transform-file-browser.js
// @flow
// duplicated from transform-file so we do not have to import anything here
type TransformFile = {
(filename: string, callback: Function): void,
(filename: string, opts: ?Object, callback: Function): void,
};
export const transformFile: TransformFile = (function transformFile(
filename,
opts,
callback,
) {
if (typeof opts === "function") {
callback = opts;
}
callback(new Error("Transforming files is not supported in browsers"), null);
}: Function);
export function transformFileSync() {
throw new Error("Transforming files is not supported in browsers");
}
export function transformFileAsync() {
return Promise.reject(
new Error("Transforming files is not supported in browsers"),
);
}