core-js/internals/object-to-string.js

'use strict';
var TO_STRING_TAG_SUPPORT = require('../internals/to-string-tag-support');
var classof = require('../internals/classof');

// `Object.prototype.toString` method implementation
// https://tc39.es/ecma262/#sec-object.prototype.tostring
module.exports = TO_STRING_TAG_SUPPORT ? {}.toString : function toString() {
  return '[object ' + classof(this) + ']';
};