Run results for: decimal.js vs. Fraction.js

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Native

28.7M/s

Native + toFixed

4.2M/s

Fraction.js

1.0M/s

decimal.js

448K/s

View exact numbers

Test name	Executions per second
✓ Native	28,722,402 Ops/sec
Native + toFixed	4,206,702 Ops/sec
Fraction.js	1,006,398 Ops/sec
decimal.js	447,725 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/decimal.js@10.2.0/decimal.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/fraction.js@4.0.12/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();
Fraction.js
var a = new Fraction("0.1"); var b = new Fraction("0.2"); a.add(b).mul(b).toString();