Function mapVersion

test/webdriver.js:38–48

(browser, version)

}

function mapVersion(browser, version) {
  const versionMap = {
    chrome: {
      unstable: 'canary',
    },
    firefox: {
      unstable: 'nightly',
    }
  };
  return (versionMap[browser] || {})[version] || version;
}

async function buildDriver(browser = process.env.BROWSER || 'chrome', options = {version: process.env.BVER}) {
  const version = mapVersion(browser, options.version);