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JavaScript map vs forEach Difference | forEach Returns undefined
Автор: Priya Gajbhiye
Загружено: 2026-01-15
Просмотров: 59
Описание:
In this short video, we explain the difference between map and forEach in JavaScript.
Many developers expect forEach to return a new array, but forEach only executes a function on each element and returns undefined.
This is a common JavaScript interview trap related to array methods and iteration.
Watch till the end and comment which output you expected.
#JavaScript #mapVsForEach #JSShorts
#JavaScriptInterview #ArrayMethods
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