Visual Studio Code snippets for WordPress Customizer.
You can follow this documention to add your own snippet https://code.visualstudio.com/docs/editor/userdefinedsnippets
File->Preferences->User Snippets->php then past VS-Code-WP-Customizer snippets
Special credits to Ahmadawais for his sublime package https://github.com/ahmadawais/Sublime-WP-Customizer