55
Functional JavaScript: How to use array reduce for more than just numbers
source link: https://jrsinclair.com/articles/2019/functional-js-do-more-with-reduce/
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
The array reduce method is really powerful. But people often run into trouble as soon as they step beyond the basic examples. Simple things like addition and multiplication are fine. But as soon as you try it with something more complicated, it breaks. Using it with anything other than numbers starts to get really confusing. I think this is because the examples in most tutorials mask some of what's going on. This article looks at some of the more interesting things you can do with .reduce() that better show how it works.
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK