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Checks is iterable is empty. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:
Similar: index, indexRange, size, isEmpty.
This is part of package extra-iterable.
This is browserified, minified version of @extra-iterable/is-empty.
It is exported as global variable iterable_isEmpty.
CDN: unpkg, jsDelivr.
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