mirror of https://github.com/jkjoy/sunpeiwen.git
24 lines
592 B
JavaScript
24 lines
592 B
JavaScript
'use strict';
|
|
|
|
var GetIntrinsic = require('get-intrinsic');
|
|
|
|
var $BigInt = GetIntrinsic('%BigInt%', true);
|
|
var $TypeError = GetIntrinsic('%TypeError%');
|
|
var $SyntaxError = GetIntrinsic('%SyntaxError%');
|
|
|
|
// https://262.ecma-international.org/14.0/#sec-stringtobigint
|
|
|
|
module.exports = function StringToBigInt(argument) {
|
|
if (typeof argument !== 'string') {
|
|
throw new $TypeError('`argument` must be a string');
|
|
}
|
|
if (!$BigInt) {
|
|
throw new $SyntaxError('BigInts are not supported in this environment');
|
|
}
|
|
try {
|
|
return $BigInt(argument);
|
|
} catch (e) {
|
|
return void undefined;
|
|
}
|
|
};
|