Run results for: bignumber.js vs. big.js vs. decimal.js 2022 ver. (random) (no toFixed)

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Mobile Safari/537.36 EdgA/126.0.0.0

Browser: Chrome Mobile 126

Operating system: Android

Device Platform: Mobile

Date tested: 5 months ago

Test name	Executions per second
Native toString()	1050730.2 Ops/sec
Native toFixed(9)	1049405.5 Ops/sec
bignumber.js toString()	100844.5 Ops/sec
bignumber.js toFixed(18)	100165.9 Ops/sec
big.js toString()	102879.7 Ops/sec
big.js toFixed(18)	92430.5 Ops/sec
decimal.js toString()	83421.8 Ops/sec
decimal.js toFixed(18)	79191.1 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/bignumber.js/9.1.0/bignumber.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/big.js/6.2.1/big.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/decimal.js/10.3.1/decimal.min.js"></script>
<!--<script src="https://cdn.jsdelivr.net/npm/decimal.js-light@2.5.1/decimal.min.js"></script>-->

Script Preparation code:

BigNumber.set({
    EXPONENTIAL_AT: 999,
    DECIMAL_PLACES: 18
});
Decimal.set({
    toExpNeg: -999,
    toExpPos: 999,
    precision: 18
});
Big.DP = 18;
Big.NE = -999;
Big.PE = 999;

Tests:

Native toString()
{ const a = Math.random(); const b = Math.random(); const c = Math.random(); const d = Math.random(); ((a + b) * (c - d)); }
Native toFixed(9)
{ const a = Math.random(); const b = Math.random(); const c = Math.random(); const d = Math.random(); ((a + b) * (c - d)); }
bignumber.js toString()
{ const a = BigNumber(Math.random()); const b = BigNumber(Math.random()); const c = BigNumber(Math.random()); const d = BigNumber(Math.random()); a.plus(b).times(c.minus(d)); }
bignumber.js toFixed(18)
{ const a = BigNumber(Math.random()); const b = BigNumber(Math.random()); const c = BigNumber(Math.random()); const d = BigNumber(Math.random()); a.plus(b).times(c.minus(d)); }
big.js toString()
{ const a = Big(Math.random()); const b = Big(Math.random()); const c = Big(Math.random()); const d = Big(Math.random()); a.plus(b).times(c.minus(d)); }
big.js toFixed(18)
{ const a = Big(Math.random()); const b = Big(Math.random()); const c = Big(Math.random()); const d = Big(Math.random()); a.plus(b).times(c.minus(d)).toFixed(18); }
decimal.js toString()
{ const a = Decimal(Math.random()); const b = Decimal(Math.random()); const c = Decimal(Math.random()); const d = Decimal(Math.random()); a.plus(b).times(c.minus(d)).toString(); }
decimal.js toFixed(18)
{ const a = Decimal(Math.random()); const b = Decimal(Math.random()); const c = Decimal(Math.random()); const d = Decimal(Math.random()); a.plus(b).times(c.minus(d)).toFixed(18); }

Run results for: bignumber.js vs. big.js vs. decimal.js 2022 ver. (random) (no toFixed)

Compare newer version of bignumer libraries.

Native toString()

Native toFixed(9)

bignumber.js toString()

bignumber.js toFixed(18)

big.js toString()

big.js toFixed(18)

decimal.js toString()

decimal.js toFixed(18)