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Ramu Narasinga @karthik-m22

Warn-once: Print Warnings Exactly Once In Development

warnOnce(package, 'warning message') prints a warning exactly once in dev mode. Install with npm install warn-once for deprecation warnings & more! Only shown if NODE_ENV isn't "production".

In this article, we will review a package named warn-once. You will learn

What is warn-once?
Warn once usage in Refine source code
warn-once code review


  
  
  What is warn-once?

Print a warning exactly once during development. Suitable for deprecation warnings, warnings for missing setup etc.

  
  
  Installation

Run the below command in your CLI to install this package

npm install warn-once

    
    

    
    




  
  
  Usage

warn-once accepts 2 parameters, one is the condition and the other one is the message that gets printed to the CLI exactly once. warn-once has some underly...