how does javascript make things into objects code example

Example 1: objects in javascript

let object = {
  'key1': 'value1',
  'key2': 'value2',
  'keyn': 'valuen',
};
console.log(object);

Example 2: objects in javascript

var object = {'key':'value','the value can be anything',[1,null,'Dr.Hippo']};