filter only values from object list

 

// ES5
	var arrayObjects = [
	{
	name: "A",
	surname: "1"
	},
	{
	name: "B",
	surname: "2"
	},
	{
	name: "C",
	surname: "3"
	}
	];
	Array.prototype.map.call(arrayObjects, function(item) { return item.name; }).join(","); // "A,B,C"
	// ES6 / TypeScript
	const arrayObjects = [
	{
	name: "A",
	surname: "1"
	},
	{
	name: "B",
	surname: "2"
	},
	{
	name: "C",
	surname: "3"
	}
	];
	Array.prototype.map.call(arrayObjects, s => s.name).toString(); // "A,B,C" refer this site