JS Object Reference
JS: BigInt (class)
By Xah Lee. Date:
2025-05-08
. Last updated:
2026-07-28
.
(new in
ECMAScript 2020
)
What is the keyword “bigint”
Purpose of
BigInt
is to allow integers larger than
MAX_SAFE_INTEGER
Bigint convert function (not a constructor)
JS: BigInt constructor-like function
Properties
BigInt.asIntN
JS: BigInt .asIntN .asUintN
BigInt.asUintN
JS: BigInt .asIntN .asUintN
JavaScript bigint
JS: BigInt tutorial
JS: BigInt constructor-like function
JS: BigInt (class)
JS: Arithmetic Operators
Web dev Search 🔍
HTML
CSS
JS
JS Obj Ref
JS DOM
JavaScript in Depth
Basics
Filename Extension
Run JavaScript
Comment
Print
String
Number
Operators
Assignment
Boolean
Test Equality
Conditional
Loop
Array
Object
Function
Method
In-depth
Value Types
Variable
String
Property
Object
Array
Function
Class
Iterable
Promise
Module
Try Catch Throw
Regular Expression
Misc index
ECMAScript News
Misc. Index