Fix vue.js no parser error

fix_webpacker_parser.rb

#!/usr/bin/env ruby

# goto the root of your application before running this script

filename = 'node_modules/vue-loader/lib/template-compiler/index.js'
text = File.read(filename)
new_code = %q(code = prettier.format(code, { semi: false, parser: 'babel' }))
old_code = 'code = prettier.format(code, { semi: false })'
replace = text.gsub(old_code, new_code)

unless old_code == new_code
  File.write(filename, replace)
end

Solution to webpacker errors when using vue.js in rails based on this answer on stackoverflow