core-util-is

The `util.is*` functions introduced in Node v0.12.

The npm package core-util-is receives a total of 34,200,986 weekly downloads. As such, core-util-is popularity was classified as popular.

We found that core-util-is demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago.It has 1 open source maintainer collaborating on the project.