Function isBigInt

isBigInt(value: any): value is bigint

Checks if the type of value is a BigInt.

Parameters

value: any
Value to be checked.

Returns value is bigint

True if the value is a BigInt, false otherwise.

Example

isBigInt(BigInt(42));           // true
isBigInt(42n);                  // true

isBigInt(42);                   // false
isBigInt("42");                 // false
isBigInt(null);                 // false
isBigInt(undefined);            // false