Run results for: number / bignumber.js / big.js / decimal.js

- https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/Number - https://github.com/MikeMcl/bignumber.js/tree/v9.0.0 - https://github.com/MikeMcl/big.js/tree/v5.2.2 - https://github.com/MikeMcl/decimal.js/tree/v10.2.0

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.1 Safari/605.1.15

Browser: Safari 26

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 9 months ago

native

45.9M/s

big.js

4.0M/s

decimal.js

3.1M/s

bignumber.js

2.4M/s

View exact numbers

Test name	Executions per second
✓ native	45,942,084 Ops/sec
big.js	4,046,218 Ops/sec
decimal.js	3,145,935 Ops/sec
bignumber.js	2,388,617 Ops/sec

HTML Preparation code:

<!--script src="https://raw.githubusercontent.com/iriscouch/bigdecimal.js/v0.6.1/lib/bigdecimal.js"></script-->
<script src="https://cdnjs.cloudflare.com/ajax/libs/bignumber.js/9.0.1/bignumber.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/big.js/6.0.3/big.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/decimal.js/10.2.1/decimal.min.js"></script>
<!--script src="https://raw.githubusercontent.com/infusion/Fraction.js/v4.0.12/fraction.min.js"></script-->

Tests:

native
const a = parseFloat('123.456'); const b = parseFloat('123.456'); //const c = isNan(a) && isNan(b); const d = a > b || a < b; const e = (a + b) * b;
decimal.js
const a = new Decimal('123.456'); const b = new Decimal('123.456'); //const c = a.isNan() && b.isNan(); const d = a.greaterThan(b) || a.lessThan(b); const e = a.plus(b).times(b);
big.js
const a = new Big('123.456'); const b = new Big('123.456'); //const c = a.isNan() && b.isNan(); const d = a.gt(b) || a.lt(b); const e = a.plus(b).mul(b);
bignumber.js
var a = new BigNumber('123.456'); var b = new BigNumber('123.456'); //const c = a.isNan() && b.isNan(); const d = a.gt(b) || a.lt(b); const e = a.plus(b).multipliedBy(b);