Default value for options object in class constructor

Question

I\'ve created a class and I would like to set some default options for values in case the user does not supply any arguments. I recently went from a constructor that took mu

Answer 1

You actually just need a oneliner:

const defaultUser = {
  name: "Joe",
  age: 47
};

module.exports = class User {
  constructor(options) {
     Object.assign(this, defaultUser,  options)
  }
}