Write a Javascript code that prints the indexes of an array.

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Test Question Javascript

Write a Javascript code that prints the indexes of an array.

Hard

What will the following code display?

var names = ['Lea', 'John', 'Rachel', 'Yehuda'];
(function(){
    for(name in names){
        console.log(name);
    }
})();

Author: Jean-marie CléryStatus : PublishedQuestion answered 1,560 times

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Reviews from developers

Anonymous author

04/06/2023

The code will display the index numbers of each element in the names array, as name represents the index and not the element itself. Therefore, the output will be: 0123