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Use reduce to filter and map over large datasets

Use reduce to filter and map over large datasets

8:32
Learn how two common array functions - map() and filter() - are syntactic sugar for reduce operations. Learn how to use them, how to compose them, and how using reduce can give you a big performance boost over composing filters and maps over a large data set.
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egghead.io

Learn how two common array functions - map() and filter() - are syntactic sugar for reduce operations. Learn how to use them, how to compose them, and how using reduce can give you a big performance boost over composing filters and maps over a large data set.

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Jack

Awesome and very helpful..Thanks a lot! reduce is the best array function::confirmed!!!

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Jiwon

thx for practical example!!

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Mike

Nicely done. I did a whole 40 minute talk on this very subject, but you have nicely reduced it down to its core in 8 minutes. Looking forward to the rest of the series.

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