text: var array = new Array();
  
  
  array[2] = {};
  
  console.log(JSON.stringify(array,null,2));
  
  
  
  var array2 = [
  	{ w: 1,
  		question: "123456"
  	},
  	{ w: 1,
  		question: "123457"
  	},
  	{ w: 1,
  		question: "123458"
  	}
  ];
  
  var array3 = Array.from(array2, x => x.question);
  
  console.log(JSON.stringify(array3,null,2));
  