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Mapping strings to numbers — JavaScript debugging challenge | BugHunt

javascriptType errorMedium

Mapping strings to numbers

Time: 0:00

What it should do

parseAll(strings) should take an array of numeric strings and return an array of integers.

What goes wrong

parseAll(["10", "10", "10"]) returns [10, NaN, 2].

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Hints

This is a type errors bug

Totals that concatenate, sorts that put 10 before 9, comparisons that refuse to run.

Learn the type errors pattern Step through your own code