Run results for: Compare lodash isEmpty and length comparison on string arrays

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36

Browser: Chrome 99

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

// empty array
window.foo1 = [];

// array of strings
window.foo2 = ['a', 'b', 'c', 'd', 'e'];

Tests:

isEmpty empty array
_.isEmpty(window.foo1);
length empty array
(Array.isArray(window.foo1) && window.foo1.length === 0);
isEmpty array of strings
_.isEmpty(window.foo2);
length array of strings
(Array.isArray(window.foo2) && window.foo2.length === 0);