is - nodef/extra-set GitHub Wiki

Check if value is a set.

function is(v)
// v: a value

const set = require('extra-set');

set.is(new Set([1, 2]));
// → true

set.is(new Set());
// → true

set.is(1);
// → false

References

• Array.isArray: MDN web docs
• Array.isArray: sugarjs