Bat is a framework for building efficient Google Web Apps Script using React.
First download bat:
npm install -g @ehduardu/bat-frameworkBasic command for list all commands and options of this framework.
bat-framework --helpThe following command starts a new GAS Web App with React.
bat-framework init <projectName>To create a REST API with GAS use the following command.
bat-framework init-api <projectName>