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Run results for:
bignumber.js vs. big.js vs. decimal.js big num
- https://github.com/MikeMcl/bignumber.js/tree/v9.0.2 - https://github.com/MikeMcl/big.js/tree/v5.2.2 - https://github.com/MikeMcl/decimal.js/tree/v10.2.0
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=624522" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.2 Safari/605.1.15
Browser:
Safari 26
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
6 months ago
Native
250.5M/s
Native + toFixed
8.2M/s
decimal.js
717K/s
bignumber.js
541K/s
big.js
218K/s
View exact numbers
Test name
Executions per second
✓
Native
250,529,136 Ops/sec
Native + toFixed
8,151,021 Ops/sec
decimal.js
716,663 Ops/sec
bignumber.js
540,662 Ops/sec
big.js
217,930 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/9.0.2/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
var a = 0.110000000000000000001; var b = 0.210000000000000000001; ((a + b) * b).toString();
Native + toFixed
var a = 0.110000000000000000001; var b = 0.210000000000000000001; ((a + b) * b).toFixed(9);
decimal.js
var a = new Decimal("0.110000000000000000001"); var b = new Decimal("0.210000000000000000001"); a.plus(b).times(b).toString();
big.js
var a = new Big("0.110000000000000000001"); var b = new Big("0.210000000000000000001"); a.plus(b).mul(b).toString();
bignumber.js
var a = new BigNumber("0.110000000000000000001"); var b = new BigNumber("0.210000000000000000001"); a.plus(b).multipliedBy(b).toString();