feeles-ide/lib/workers/babel.worker.js

The hackable and serializable IDE to make learning material

// raw-loader!escape-loader

import babelStandaloneJs from 'raw-loader!../lib/escape-loader!babel-standalone/babel.min';

var prefix = '\nself.addEventListener("message", function (event) {\n  try {\n    // Transpile the code\n    var code = Babel.transform(event.data.code, event.data.options).code;\n    // Send result\n    self.postMessage({\n      id: event.data.id,\n      code: code\n    });\n  } catch (error) {\n    // Throw babel error with processing\n    self.postMessage({\n      id: event.data.id,\n      error: { message: error.message, loc: error.loc }\n    });\n    // Show useful error info into console\n    console.warn(error);\n  }\n});\n';

var url = URL.createObjectURL(new Blob([prefix, babelStandaloneJs], {
  type: 'text/javascript'
}));

export default function BabelWorker() {
  return new Worker(url);
}