JS Array Reduce Explained

Published: 25 August 2021
on channel: Marco Lancellotti

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In questo video approfondiamo l'array method reduce per comprendere appieno il suo funzionamento e i suoi utilizzi pratici, con alcuni esempi!

00:00 Intro
00:17 The basics
01:08 Reduce explained
05:00 String concatenation
07:15 Sum of numbers
08:12 Flatten an array of arrays
09:20 Remove duplicates from arrays
10:45 Get unique values from array of objects
12:18 Grouping
14:45 Grouping arrays of objects by props

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