In this case, the new version of Safari Technology Preview is already available for download, when just 7 days have passed since the previous version launched by Apple. This time we reached version 42 and in it are added the improvements and news directly related to the Safari version for developers in macOS High Sierra.
Since its launch in March 2016 of Safari Technology Preview, It has not failed every two weeks with its timely update and this shows that Apple is really interested in the previous tests in this browser and then being able to implement them directly in Safari for the rest of the users.
This version of Safari Technology Preview adds the typical improvements for JavaScript, CSS, Form Validation, Web Inspector, Web API, WebCrypto, Media and Performance, but in this case also version 42 adds navigation improvements and also adds the default Beacon API and implements new functions.
This is an independent and totally free browser that can be used by anyone who wants to and has a Mac, the more users try this browser, the more feedback Apple receives to detect bugs and apply the necessary corrections in the following versions of the official browser. Also as we always remember in the updates that are released that to install Safari Technology Preview no need to have a developer account and anyone can download, you just have to access the apple website and download the latest available version of Safari Technology Preview. Esta última actualización del navegador ya está disponible a través de la Mac App Store para cualquiera que haya descargado el navegador con anterioridad.