isEmpty

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Subhajit Sahu edited this page Feb 3, 2021 · 13 revisions

Checks is iterable is empty. 🏃 📼 📦 🌔 📒

Similar: index, indexRange, size, isEmpty.

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

const iterable = require("extra-iterable");

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

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

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