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  1. Aug 2019
  2. stackoverflow.com stackoverflow.com
    How to check if an array exist, if not create it, in JavaScript?
    1
    1. TylerRick 29 Aug 2019
      const list = [].concat(x);
      convert to array if not already javascript
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    stackoverflow.com/questions/1961528/how-to-check-if-an-array-exist-if-not-create-it-in-javascript