We are using the Kirki plugin to create rich experiences for the WordPress Customizer using best coding practices.
Included are more than 30 custom control types ranging from simple sliders to complex typography controls with Google-Fonts integration, automatic CSS generation, postMessage
scripts automatically generated, tooltips, and a lot of extras that make developing themes a lot faster for developers and meaningful for users.

Find more info about Kirki plugin by visiting the official site.