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JavaScript2 (es6 (object and prototypes (methods (super.method() (proto…

- - - - the same this inside
      - have not own parameters
  - - - lines can be breaks
      - ${variable}
    - - codePointAt
      - 2 bytes per symbol
    - - all symbols in the same code
  - - - []
    - - копирует свойства
    - - objmethod() {}
      - get getMethod()
        
        obj.getMethod
      - super.method()
        
        proto.method()
        
        works only for method
        
        bind forever for [[HomeObject]]
  - - - not in the for in loop
      - static methods
- - - - next
        
        done
        
        value
  - - - set
      - get
      - new Map([[1,1]])
      - keys
      - values
      - entries
      - delete
    - - unique elements
    - - auto delete
  - - - chaining
        
        next then argument = result of previous then
        
        result of next promise
- - - - function(key, value)
        
        return jsvalue
        
        function(one, second)
      - properties of toJson function
    - - function(key, value)
      - array of serialized properties
      - obj
  - - - inside variable only inside
    - - globally
  - - - before return
- - - - closures
    - - timeout
    - - this._protected = field
      - Parent.call(this)
      - save parent method to variable
        
        parentMethod.call(this)
  - - - proto
    - - prototype
        
        default
        
        constructor: CurrernFunction
        
        proto
        
        .ownFunction()
    - - Chind.prototype.proto = Parent.prototype
      - Object.create(Parent.prototype);
      - Parent.prototype.call(this, args)
      - multi
        
        mixin
        
        write object to prototype property
    - - _proto == Constructor.prototype
        
        no - chain next