function enable()

in workbox-v4.3.1/workbox-navigation-preload.dev.js [74:93]

• 18 lines of code
• 3 McCabe index (conditional complexity)

  function enable(headerValue) {
    if (isSupported()) {
      self.addEventListener('activate', event => {
        event.waitUntil(self.registration.navigationPreload.enable().then(() => {
          // Defaults to Service-Worker-Navigation-Preload: true if not set.
          if (headerValue) {
            self.registration.navigationPreload.setHeaderValue(headerValue);
          }

          {
            logger_mjs.logger.log(`Navigation preload is enabled.`);
          }
        }));
      });
    } else {
      {
        logger_mjs.logger.log(`Navigation preload is not supported in this browser.`);
      }
    }
  }