isEmpty

Checks is iterable is empty. [:running:] [:vhs:] [:package:] [:moon:] [:ledger:]

Similar: [index], [indexRange], [size], [isEmpty].

iterable.isEmpty(x);
// x: an iterable

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

var x = [1, 2, 3];
array.isEmpty(x);
// false

var x = [];
array.isEmpty(x);
// true

references

• Data.List.null: Haskell
• List.isEmpty: elm
• Array.length: MDN web docs