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Run results for:
Builder pattern extend
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Browser:
Chrome 130
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Build
1954529.8 Ops/sec
Spread
7102648.5 Ops/sec
Object.assign
2679095.2 Ops/sec
HTML Preparation code:
<script src='https://cdn.jsdelivr.net/npm/builder-pattern@2.2.0/dist/index.min.js'></script>
Script Preparation code:
const defaultUserInfo = { id: 1, userName: 'foo', email: 'foo@bar.baz' };
Tests:
Build
const modifiedUserInfo = Builder(defaultUserInfo) .id(2) .build();
Spread
const modifiedUserInfo = {...defaultUserInfo, id: 2};
Object.assign
const modifiedUserInfo = Object.assign({}, defaultUserInfo, {id: 2});