How to create an array if it doesn't exist in Node.js

1 Answer

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if (typeof array === 'undefined' || !Array.isArray(array)) {
  	var array = []; // var = array will be accessible outside the if block
}

console.log(array);

  
  
  
  
/*
run:
  
[]
  
*/

 



answered Jul 6, 2022 by avibootz
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