Constnium/node_modules/es-abstract/2019/SymbolDescriptiveString.js
2022-06-23 02:27:43 +02:00

20 lines
526 B
JavaScript

'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var callBound = require('call-bind/callBound');
var $SymbolToString = callBound('Symbol.prototype.toString', true);
var Type = require('./Type');
// https://ecma-international.org/ecma-262/6.0/#sec-symboldescriptivestring
module.exports = function SymbolDescriptiveString(sym) {
if (Type(sym) !== 'Symbol') {
throw new $TypeError('Assertion failed: `sym` must be a Symbol');
}
return $SymbolToString(sym);
};