Run results for: _.isEmpty vs You-Dont-Need-Lodash-Underscore#_isempty

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

_.isEmpty

5.0M/s

https://github.com/you-dont-need/You-Dont-Need-Lodash-Underscore#_isempty

297K/s

View exact numbers

Test name	Executions per second
✓ _.isEmpty	4,979,732 Ops/sec
https://github.com/you-dont-need/You-Dont-Need-Lodash-Underscore#_isempty	296,572 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.min.js"></script>

Script Preparation code:

window.obj = {};

for (var i = 0, len = 100; i < len; i++) {
  obj['key' + i] = 'value' + i;
}

Tests:

_.isEmpty
_.isEmpty(window.obj);
https://github.com/you-dont-need/You-Dont-Need-Lodash-Underscore#_isempty
const checkEmpty = obj => [Object, Array].includes((obj || {}).constructor) && !Object.entries(obj || {}).length; checkEmpty(window.obj)