Run results for: bignumber.js vs. big.js vs. decimal.js vs. Fraction.js (20220325)

- https://github.com/iriscouch/bigdecimal.js/tree/v0.6.1 - https://github.com/MikeMcl/bignumber.js/tree/v9.0.2 - https://github.com/MikeMcl/big.js/tree/v6.1.1 - https://github.com/MikeMcl/decimal.js/tree/v10.3.1 - https://github.com/infusion/Fraction.js/tree/v4.2.0

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.0.0

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

Native

47.3M/s

Native + toFixed

4.2M/s

big.js

1.2M/s

Fraction.js

1.1M/s

bignumber.js

673K/s

decimal.js

572K/s

bigdecimal.js

110K/s

View exact numbers

Test name	Executions per second
✓ Native	47,348,484 Ops/sec
Native + toFixed	4,171,174 Ops/sec
big.js	1,218,516 Ops/sec
Fraction.js	1,094,923 Ops/sec
bignumber.js	672,802 Ops/sec
decimal.js	572,030 Ops/sec
bigdecimal.js	110,208 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/bigdecimal@0.6.1/lib/bigdecimal.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bignumber.js@9.0.2/bignumber.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/big.js@6.1.1/big.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/decimal.js@10.3.1/decimal.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/fraction.js@4.2.0/fraction.min.js"></script>

Tests:

Native
var a = 0.1; var b = 0.2; ((a + b) * b).toString();
Native + toFixed
var a = 0.1; var b = 0.2; ((a + b) * b).toFixed(9);
decimal.js
var a = new Decimal("0.1"); var b = new Decimal("0.2"); a.plus(b).times(b).toString();
big.js
var a = new Big("0.1"); var b = new Big("0.2"); a.plus(b).mul(b).toString();
bignumber.js
var a = new BigNumber("0.1"); var b = new BigNumber("0.2"); a.plus(b).multipliedBy(b).toString();
bigdecimal.js
var a = new BigDecimal("0.1"); var b = new BigDecimal("0.2"); a.add(b).multiply(b).toString();
Fraction.js
var a = new Fraction("0.1"); var b = new Fraction("0.2"); a.add(b).mul(b).toString();