Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag. 

ljharb

is-set

### Fixed

- [Refactor] avoid top-level return, because babel and webpack are broken [`#5`](https://github.com/inspect-js/is-set/issues/5) [`#4`](https://github.com/inspect-js/is-set/issues/4) [`#3`](https://github.com/inspect-js/is-set/issues/3) [`#78`](https://github.com/inspect-js/node-deep-equal/issues/78) [`#7`](https://github.com/es-shims/Promise.allSettled/issues/7) [`#12`](https://github.com/airbnb/js-shims/issues/12)

### Commits

- [actions] add automatic rebasing / merge commit blocking [`db358ba`](https://github.com/inspect-js/is-set/commit/db358ba503aa86fe2d375e188dcdfa7174a070c8)
- [Dev Deps] update `eslint`, `@ljharb/eslint-config`, `tape` [`13e5083`](https://github.com/inspect-js/is-set/commit/13e50834eacb1c1830feb598da70ca6d0c53d2f7)

[v2.0.1](https://github.com/inspect-js/is-set/compare/v2.0.0...v2.0.1) - 2019-12-17

### Commits

- Initial commit [`0299bc8`](https://github.com/inspect-js/is-set/commit/0299bc8fce41dce4586ac2f79c73802ad6a72c3d)
- Tests [`dec24eb`](https://github.com/inspect-js/is-set/commit/dec24eb0b9f57f14be8eedd0e572f94f81572e82)
- readme [`9b16e7f`](https://github.com/inspect-js/is-set/commit/9b16e7ff417b5c7be9829f22e32249d737bb8f6e)
- implementation [`3da6156`](https://github.com/inspect-js/is-set/commit/3da6156dae02e71d541bc8a0d3b751734b98e06d)
- npm init [`89fdc8b`](https://github.com/inspect-js/is-set/commit/89fdc8b3d980f6ca414f71dff2af38ed102321a1)
- [meta] add `funding` field; create `FUNDING.yml` [`77f2be9`](https://github.com/inspect-js/is-set/commit/77f2be9f281439472f81a0378632bc5eeb25a79b)
- [meta] add `safe-publish-latest`, `auto-changelog` [`cef1b4c`](https://github.com/inspect-js/is-set/commit/cef1b4cef15c565e76e3d46e66087821c4c437ae)
- [Tests] add `npm run lint` [`2a8284c`](https://github.com/inspect-js/is-set/commit/2a8284c6d2265ecd5c98bd4a008a82f0b519cd0a)
- [Tests] use shared travis-ci configs [`d2e342f`](https://github.com/inspect-js/is-set/commit/d2e342f3b8477cc74bcab44297d20d10fcf3718b)
- Only apps should have lockfiles [`624072b`](https://github.com/inspect-js/is-set/commit/624072b92774aaa6d851837c882181995d88ece8)
- [Tests] add `npx aud` in `posttest` [`214247c`](https://github.com/inspect-js/is-set/commit/214247c3fcd61b164c18b56524cdc183fc485450)

[v2.0.0](https://github.com/inspect-js/is-set/compare/v1.0.0...v2.0.0) - 2019-11-12

### Commits

- init [`2f11646`](https://github.com/inspect-js/is-set/commit/2f1164617bee9c05c0f7ffae8fca2feed13bade7)

2.0.3

2.0.2

2.0.1

v2.0.1 - 2019-12-17

Fixed

Commits

2.0.0

v2.0.0 - 2019-11-12

Commits

1.0.0

v1.0.0 - 2015-02-18

Commits