Js. How to make the last link be null, but not undefined?

Question

var arrayToList = function(array, index){ if(index < array.length){ return { name: array[index], rest: arrayToList(array, index + 1) } } }

Duck is learning to hide

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Rayn Gang

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1 answer 1

Igor Igor 78.1k five 20 49 · Accepted Answer · 2017-01-06T17:25:26

 if (index < array.length) { ... } else return null;