Course

JavaScript interview: Learn functional programming with solving coding challenges

1
Create JavaScript Scratchpad with quokka.js in VSCode
3m 37s
2
Rewrite a JavaScript Function as an Arrow Function
5m 39s
3
Implement array map function with array.reduce method
4m 56s
4
Filter out Duplicates from Flat JavaScript Array with array.filter
2m 29s
5
Remove Duplicates from Flat Array with array.reduce in JavaScript
3m 44s
6
Remove Duplicates from Flat Array in with JavaScripts Set Data Structure
2m 38s
7
Write a Palindrome Check function in JavaScript using string and array methods
5m 33s
8
Write anagram check function with array and string methods
4m 52s
9
Write a capitalize string function with array and string methods
4m 5s
10
Flatten nested array using recursive reduce function
5m 33s
11
Write a reverse integer function using string and array methods
2m 8s

Implement array map function with array.reduce method

InstructorDimitri Ivashchuk

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Published 5 years ago

Updated 4 years ago

Reduce is one of the of the hardest array methods to understand for beginners, mastering it gives you better chances to shine at the interview when asked a question regarding it!

Let's implement one of the easiest array methods (map) with the hardest one (reduce).

JavaScript interview: Learn functional programming with solving coding challenges

Implement array map function with array.reduce method

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