just-partition
Elements satisfying predicate added to first array, remainder added to second
@sciactive/splitn
A split function that returns [limit] elements, the last being the remainder.
graphemer
A JavaScript library that breaks strings into their individual user-perceived characters (including emojis!)
char-regex
A regex to match any full character, considering weird character ranges.
flat
Take a nested Javascript object and flatten it, or unflatten an object with delimited keys
