lix-website/themes/lix/assets/bootstrap/node_modules/es-abstract/2022/thisSymbolValue.js
2024-04-26 22:49:34 -06:00

19 lines
533 B
JavaScript

'use strict';
var $SyntaxError = require('es-errors/syntax');
var callBound = require('call-bind/callBound');
var $SymbolValueOf = callBound('Symbol.prototype.valueOf', true);
// https://262.ecma-international.org/9.0/#sec-thissymbolvalue
module.exports = function thisSymbolValue(value) {
if (!$SymbolValueOf) {
throw new $SyntaxError('Symbols are not supported; thisSymbolValue requires that `value` be a Symbol or a Symbol object');
}
if (typeof value === 'symbol') {
return value;
}
return $SymbolValueOf(value);
};