Run results for: JS BigInt big number performance vx4

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

259.7M/s

96.1M/s

84.7M/s

35.9M/s

34.5M/s

i256

28.3M/s

View exact numbers

Test name	Executions per second
✓ 2	259,666,592 Ops/sec
1	96,084,208 Ops/sec
3	84,653,888 Ops/sec
5	35,907,192 Ops/sec
4	34,514,328 Ops/sec
i256	28,295,094 Ops/sec

Script Preparation code:

var bigInt1          = 9007199254740992n //MaxSafe +1
var bigInt2          = 103n 


var number1          = 9007199254740990 //MaxSafe -1
var number2          = 103

var pgMaxBigInt      = 9223372036854775806n // 2^63-1
var pgDiv = 103n
var pgDecimal = 92233720368547758070001230n              // max digits before decimal point: 131072 

var i128 = 17014118346046923173168730371588410572712345n //big
var i128Div = 103n

var i256 = 1701411834604692317316873037158841057271234517014118346046923173168730371588410572712345n //rlybig
var i256Div = 103n

Tests:

1
a = bigInt1 b = bigInt2 c = a - b c = a % b c = a * b c = a + b
2
a = number1 b = number2 c = a - b c = a % b c = a * b c = a + b
3
a = pgMaxBigInt b = pgDiv c = a - b c = a % b c = a * b c = a + b
4
a = i128 b = i128Div c = a - b c = a % b c = a * b c = a + b
5
a = i128 b = i128Div c = a - b c = a % b c = a * b c = a + b
i256
a = i256 b = i256Div c = a - b c = a % b c = a * b c = a + b

Run results for: JS BigInt big number performance vx4

Compare Number vs BigInt for big numbers

1

2

3

4

5

i256