core-js
Version:
Standard library
10 lines (7 loc) • 306 B
JavaScript
;
var wellKnownSymbol = require('../internals/well-known-symbol');
var TO_STRING_TAG = wellKnownSymbol('toStringTag');
var test = {};
// eslint-disable-next-line unicorn/no-immediate-mutation -- ES3 syntax limitation
test[TO_STRING_TAG] = 'z';
module.exports = String(test) === '[object z]';