Hypothesis

1 Matching Annotations

Aug 2019
stackoverflow.com stackoverflow.com

How to check if an array exist, if not create it, in JavaScript?

1
1. TylerRick 29 Aug 2019
  
  in Public
  
  const list = [].concat(x);
  
  convert to array if not already javascript
Visit annotations in context

Tags

javascript

convert to array if not already

Annotators

TylerRick

URL

stackoverflow.com/questions/1961528/how-to-check-if-an-array-exist-if-not-create-it-in-javascript