[Fix] Prevent an additional hole being added to flattened arrays - Githubissues

tc39 / proposal-flatMap

proposal for flatten and flatMap on arrays

https://tc39.github.io/proposal-flatMap

214 stars 19 forks source link

[Fix] Prevent an additional hole being added to flattened arrays #47

Closed ljharb closed 6 years ago

ljharb commented 6 years ago

This is related to #13/#24, and was discovered thanks to https://github.com/es-shims/Array.prototype.flatMap/issues/1