Open Source Beat

Code comparison of three JavaScript array flattening methods: flat(), recursion, and stack-based iteration

JavaScript's Array.flat() Is Elegant. But Your Nested Data Might Need Something Meaner.

JavaScript's flat() method looks deceptively simple. But when your data structures get weird—and they will—you need to know what's actually happening under the hood.

4 min read 4 days, 6 hours ago

#performance

JavaScript's Array.flat() Is Elegant. But Your Nested Data Might Need Something Meaner.

Stay in the loop