[Rails] About Uglifier :: Error: Unexpected token: at the time of deployment

Introduction

Error when deploying Uglifier::Error: Unexpected token:

I will describe the solution of

Solution

config/environments/production.rb


config.assets.js_compressor = :uglifier

Edit the above description to the following description ⬇︎

config/environments/production.rb


config.assets.js_compressor = Uglifier.new(harmony: true)

Don't forget to commit push after editing!

That was the solution.

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