Course lesson

Group data by keys using JavaScript Array Grouping (Object.groupBy)

Array Grouping is the new feature of JavaScript/ECMAScript, which splits an array (or, generally, an iterable), into smaller sub-arrays. Grouping is different than other JS array methods - it's not a part of the array prototype, but a static method.

Duration
5 min
Access
Free
Transcript
Retained from source evidence

Array Grouping is the new feature of JavaScript/ECMAScript, which splits an array (or, generally, an iterable), into smaller sub-arrays. Grouping is different than other JS array methods - it's not a part of the array prototype, but a static method.