JavaScript | BigInt.prototype.toString() Method

The BigInt.prototype.toString() method is an inbuilt method in JavaScript which is used to return a string representing the specified BigInt object.
Syntax:

bigIntObj.toString( radix )

Parameters: This function accepts single parameter and it is an optional. 

• radix: It is an integer value in the range 2 through 36.

Return value: This method returns a string representing the specified BigInt object.
Exceptions: A RangeError is thrown if the toString() is less than 2 or greater than 36 in the radix.
Below examples illustrate the BigInt.prototype.toString() method in JavaScript:
Example 1:

javascript

console.log(1023n.toString());

console.log(1023n.toString(2));

console.log(1023n.toString(9));

console.log((-0n).toString());

console.log(BigInt(-0).toString());

Output:

"1023"
"1111111111"
"1356"
"0"
"0"

Example 2:

javascript

console.log(17n.toString());

console.log(66n.toString(2));

console.log(254n.toString(16));

console.log(-10n.toString(2));

console.log(-0xffn.toString(2));

Output:

"17"
"1000010"
"fe"
-1010
-11111111

Supported Browsers: The browsers supported by BigInt.prototype.toString() method are listed below: 

• Google Chrome 67 and above
• Edge 79 and above
• Firefox 68 and above
• Opera 54 and above
• Safari 14 and above
  

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