mortensen mortensen - 1 year ago 124
Javascript Question

Split empty string should return empty array

If I use


I get
instead of an empty array

How do I make sure that an empty string also returns an empty array?

Answer Source

You can use splice()


this example works for your problem:

function returnArr(str){
  return !str ? [] : str.split(',')

// ['1','2','3']
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