isEmpty

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Subhajit Sahu edited this page Nov 20, 2022 · 11 revisions

Check if an array is empty.

Similar: index, indexRange, size, isEmpty.

function 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