@extra-array/is-empty

Checks is array is empty. 📦 😺 🏃 📼 🌔 📜 📰 📘

Similar: index, indexRange, size, isEmpty.

This is part of package extra-array.

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

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
• Array.isEmpty: sugarjs