26 lines
800 B
JavaScript
26 lines
800 B
JavaScript
'use strict';
|
|
|
|
var GetIntrinsic = require('get-intrinsic');
|
|
|
|
var $BigInt = GetIntrinsic('%BigInt%', true);
|
|
var $RangeError = require('es-errors/range');
|
|
var $SyntaxError = require('es-errors/syntax');
|
|
var $TypeError = require('es-errors/type');
|
|
|
|
var IsIntegralNumber = require('./IsIntegralNumber');
|
|
|
|
// https://262.ecma-international.org/12.0/#sec-numbertobigint
|
|
|
|
module.exports = function NumberToBigInt(number) {
|
|
if (typeof number !== 'number') {
|
|
throw new $TypeError('Assertion failed: `number` must be a String');
|
|
}
|
|
if (!IsIntegralNumber(number)) {
|
|
throw new $RangeError('The number ' + number + ' cannot be converted to a BigInt because it is not an integer');
|
|
}
|
|
if (!$BigInt) {
|
|
throw new $SyntaxError('BigInts are not supported in this environment');
|
|
}
|
|
return $BigInt(number);
|
|
};
|