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Editing: index.js
'use strict'; var callBound = require('call-bind/callBound'); var find = require('array.prototype.find'); var gOPS = callBound('Object.getOwnPropertySymbols', true); var symbolToString = callBound('Symbol.prototype.toString', true); module.exports = gOPS && symbolToString && typeof Intl !== 'undefined' ? find( gOPS(Intl.DateTimeFormat.call({ __proto__: Intl.DateTimeFormat.prototype })), function (x) { var str = symbolToString(x); return str === 'Symbol(IntlLegacyConstructedSymbol)' // node >=16, chrome 91+, Safari 14.1+, Firefox 54+ || str === 'Symbol(IntlFallback)'; // node >=8 <16, chrome 57-90 } ) : void undefined;
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