biofriction-wp-theme/node_modules/es6-symbol/is-implemented.js

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2021-10-26 14:18:09 +02:00
'use strict';
var validTypes = { object: true, symbol: true };
module.exports = function () {
var symbol;
if (typeof Symbol !== 'function') return false;
symbol = Symbol('test symbol');
try { String(symbol); } catch (e) { return false; }
// Return 'true' also for polyfills
if (!validTypes[typeof Symbol.iterator]) return false;
if (!validTypes[typeof Symbol.toPrimitive]) return false;
if (!validTypes[typeof Symbol.toStringTag]) return false;
return true;
};