19 lines
453 B
JavaScript
19 lines
453 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
var callBound = require('call-bound');
|
||
|
|
|
||
|
|
var $SyntaxError = require('es-errors/syntax');
|
||
|
|
var $bigIntValueOf = callBound('BigInt.prototype.valueOf', true);
|
||
|
|
|
||
|
|
// https://262.ecma-international.org/11.0/#sec-thisbigintvalue
|
||
|
|
|
||
|
|
module.exports = function thisBigIntValue(value) {
|
||
|
|
if (typeof value === 'bigint') {
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
if (!$bigIntValueOf) {
|
||
|
|
throw new $SyntaxError('BigInt is not supported');
|
||
|
|
}
|
||
|
|
return $bigIntValueOf(value);
|
||
|
|
};
|