Function bundle

gulpfile.js:115–142

(done)

const compiler = webpack(webpackConfig)

function bundle (done) {
  // update the banner contents (has a date in it which should stay up to date)
  bannerPlugin.banner = createBanner()

  compiler.run(function (err, stats) {
    if (err) {
      log(err)
      done(err)
    }
    const info = stats.toJson()

    if (stats.hasWarnings()) {
      log('Webpack warnings:\n' + info.warnings.join('\n'))
    }

    if (stats.hasErrors()) {
      log('Webpack errors:\n' + info.errors.join('\n'))
      done(new Error('Compile failed'))
    }

    // create commonjs package.json file
    fs.writeFileSync(path.join(COMPILE_BROWSER, 'package.json'), PACKAGE_JSON_COMMONJS)

    log(`bundled ${MATH_JS}`)

    done()
  })
}

function compileCommonJs () {
  // create a package.json file in the commonjs folder