class List {
  constructor() {
    this._arr = [];
  }

  add(el){
    this._arr.push(el);
    this._log()
    return this;
  }

  remove(filter){
     this._delete(filter);
     return this
  }

  getAll(){
    return this._arr
  }

  _delete(filter){
    this._arr.splice(this._arr.findIndex(filter), 1);
  }

  _log(){
     console.log(this._arr)
  }
}

const list = new List();

list.add({name: 'jhon'});
list.add({name: 'Sansumg'});
list.add({name: 'Apple'});
list.add({name: 'Javascript'});

list.remove(x => x.name === 'Apple');