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console.log(1024n.toString());
// Expected output: "1024"
console.log(1024n.toString(2));
// Expected output: "10000000000"
console.log(1024n.toString(16));
// Expected output: "400"
toString()
toString(radix)
radix OptionalBigInt 2 36 . 10.
RangeErrorradix 2 36
BigInt Object toString . Object.prototype.toString() .
BigInt toString() .
10 9 . 16 a f .
BigInt . 2 . - 2 , BigInt 2 .
toString() this BigInt . this BigInt TypeError .
BigInt [@@toPrimitive]() BigInt JavaScript toString() . BigInt toString() , toString() .
BigInt.prototype.toString = () => "Overridden";
console.log(`${1n}`); // "1"
console.log(`${Object(1n)}`); // "Overridden"
17n.toString(); // "17"
66n.toString(2); // "1000010"
254n.toString(16); // "fe"
(-10n).toString(2); // "-1010"
(-0xffn).toString(2); // "-11111111"
0 0 BigInt . 0.0 JavaScript Number IEEE .
(-0n).toString(); // "0"
BigInt(-0).toString(); // "0"
| Specification |
|---|
| ECMAScript 2027 LanguageSpecification # sec-bigint.prototype.tostring |
This page was last modified on 2025 6 27 by MDN contributors.
BigIntObject/FunctionObject.prototype.__defineGetter__()Object.prototype.__defineSetter__()Object.prototype.__lookupGetter__()Object.prototype.__lookupSetter__()Object.prototype.hasOwnProperty()Object.prototype.isPrototypeOf()Object.prototype.propertyIsEnumerable()Object.prototype.toLocaleString()Object.prototype.toString()Object.prototype.valueOf()Your blueprint for a better internet.
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