Babel debugging plugin

1. What Is this?.md

Put this plugin after the plugin you're debugging to see how it transformed your code.

2. babel-debug-plugin.js

// add import statement 
// import generate from '@babel/generator'


// Use whole thing, including square brackets
[  
  function dannysLoggerBabelPlugin() {
        console.log('running')
        return {
          name: 'debug-plugin',
          visitor: {
            Program(p, options) {
              console.log('Transforming:', options.filename)
              console.log(generate(p.node).code)
              console.log('-'.repeat(50))
            },
          },
        }
      },
      undefined,
      'debug-plugin-danny-logger',
    ],