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Why ['1', '7', '11'].map(parseInt) returns [1, NaN, 3] in Javascript

medium.com · first added by @afreshcup · 2026-09-30 · 1 upvotes

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* Why ['1', '7', '11'].map(parseInt) returns [1, NaN, 3] in JavaScript

113 pts · 150 comments · node

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* parseInt() - JavaScript | MDN

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* Array.prototype.map() - JavaScript | MDN

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