sefilter array of object code example

Example 1: js filter array of objects by value

var heroes = [
	{name: “Batman”, franchise:DC},
	{name: “Ironman”, franchise: “Marvel”},
	{name: “Thor”, franchise: “Marvel”},
	{name: “Superman”, franchise:DC}
];

var marvelHeroes =  heroes.filter(function(hero) {
	return hero.franchise == “Marvel”;
});

// [ {name: “Ironman”, franchise: “Marvel”}, {name: “Thor”, franchise: “Marvel”} ]

Example 2: does filter change original array

Note: filter() does not change the original array.