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Deno 2.2 is here with built-in OpenTelemetry, Lint plugins, node:sqlite, and more 🎉️

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decimal.js
An arbitrary-precision Decimal type for JavaScript.
arbitrary precision arithmetic big number decimal float biginteger bigdecimal bignumber bigint bignum
big.js
A small, fast, easy-to-use library for arbitrary-precision decimal arithmetic
arbitrary precision arithmetic big number decimal float biginteger bigdecimal bignumber bigint bignum
big-integer
An arbitrary length integer library for Javascript
math big bignum bigint biginteger integer arbitrary precision arithmetic
bignumber.js
A library for arbitrary-precision decimal and non-decimal arithmetic
arbitrary precision arithmetic big number decimal float biginteger bigdecimal bignumber bigint bignum
decimal.js-light
An arbitrary-precision Decimal type for JavaScript.
arbitrary precision arithmetic big number decimal float biginteger bigdecimal bignumber bigint bignum
num2fraction
Convert number to fraction
fraction number math maths arithmetic gcd rational
complex.js
A complex numbers library
complex numbers math complex number calculus parser arithmetic
compute-lcm
Computes the least common multiple (lcm).
compute.io compute computation mathematics math least common multiple lowest common multiple smallest common multiple lowest common denominator lcm lcd discrete arithmetic array
compute-gcd
Computes the greatest common divisor (gcd).
compute.io compute computation mathematics math euclid stein binary gcd greatest common divisor greatest common factor highest common factor greatest common measure highest common divisor gcd
bit-twiddle
Bit twiddling hacks for JavaScript
bit twiddle hacks graphics logarithm exponent base 2 binary arithmetic octree quadtree math nextPow2 log
bigi
Big integers.
cryptography math bitcoin arbitrary precision arithmetic big integer int number biginteger bigint bignumber decimal
big-number
Light, ultra-fast javascript implementation for BigIntegers (base arithmetic operations)
number big int integer bigint big integer bignumber big-number bignumbers arithmetic operations
hyperformula
HyperFormula is a JavaScript engine for efficient processing of spreadsheet-like data and formulas
formula spreadsheet calculation data compute tabular-data operation conversion arithmetic concatenation comparison logical formulas parser
js-big-decimal
Work with large numbers on the client side. Round them off to any required precision.
arithmetic operators precise number decimal big large round add substract multiply divide format
browserify-bignum
A browserify implementation of node-bignum
arbitrary precision arithmetic big number decimal float biginteger bigdecimal bignumber bigint bignum
robust-linear-solve
Exactly solve a low dimensional linear system
linear solve robust exact arithmetic
robust-dot-product
Exactly computes the dot product between two vectors
dot product exact arithmetic
robust-point-in-polygon
Exactly test if a point is inside, outside or on the boundary of a polygon
robust point in polygon pnp inside outside on exact arithmetic
a-calc
A very powerful and easy-to-use number precision calculation and formatting library.
decimal math expression evaluator arbitrary precision arithmetic big number parser float biginteger bigdecimal bignumber
robust-segment-intersect
Exact arithmetic test for line segment intersection
exact robust arithmetic line segment intersection