text: // underline is a convention to private attributes
  
  const sequency = {
  	_value: 1,
  
  	get value()
  	{
  		return this._value++
  	},
  
  	set value(value)
  	{
  		if (value > this._value)
  		{
  			this._value = value
  		}
  	}
  }
  
  // 1 2
  console.log(sequency.value, sequency.value)
  
  sequency.value = 1000
  
  // 1000 1001
  console.log(sequency.value, sequency.value)
  
  sequency.value = 900
  
  // 1002 1003
  console.log(sequency.value, sequency.value)