var TO_STRING_TAG_SUPPORT = require('../internals/to-string-tag-support'); var defineBuiltIn = require('../internals/define-built-in'); var toString = require('../internals/object-to-string'); // `Object.prototype.toString` method // https://tc39.es/ecma262/#sec-object.prototype.tostring if (!TO_STRING_TAG_SUPPORT) { defineBuiltIn(Object.prototype, 'toString', toString, { unsafe: true }); }