1.Test/xr/node_modules/@babel/helper-create-class-features-plugin

@babel/helper-create-class-features-plugin

Compile class public and private fields, private methods and decorators to ES6

See our website @babel/helper-create-class-features-plugin for more information.

Install

Using npm:

npm install --save @babel/helper-create-class-features-plugin

or using yarn:

yarn add @babel/helper-create-class-features-plugin