is

Check if value is lists.

function is(v)
// v: value

const xlists = require('extra-lists');

xlists.is([['a', 'b'], [1, 2]]);
// → true

xlists.is([[], []]);
// → true

xlists.is(1);
// → false

References

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