Added

• Better TypeScript support for array flattening

Changed

• Added ES2015 distributable and renamed primary export toexports.flatten

Removed

• Removed array type checked entry toflatten, prefer performance and smaller code
• Removeddepth version of functions, if you know the depth it's better to use something likeArray#flat orflatten helpers explicitly in code - you typically don't need anything between 1 and infinity in every day code

Fixed

• UseReadonlyArray for TypeScript interface to improve type assignability

Changed

• Fix the TypeScript definition return type fordepth functions

Added

• Add TypeScript definition to project

Changed

• AddTypeError validation to methods
• Split function into four methods -flatten,flattenFrom,flattenDepth andflattenFromDepth

Added

• Perf:'use strict'

Added

• Executeflatten without depth via dedicated code (notdepth(Infinity)) to improve performance

Fixed

• Remove potential code paths by removingdepth === 1 behavior

Added

• Updated documentation in README
• Ship onfiles needed for package