filter array of objects by id javascript 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: javascript filter array of objects by id

const myArray = [{id: 1, name:'pipi'}, {id: 2, name:'popo'}];
const id = 2;

const variableOne = myArray.filter(itemInArray => itemInArray.id === id);
console.log(cariableOne[0].name);

Example 3: how to find id in array javascript

//The find() method returns the value of the first element in the provided array that satisfies the provided testing function.
const array1 = [5, 12, 8, 130, 44];

const found = array1.find(element => element > 10);

console.log(found);
// expected output: 12

Example 4: javascript get array object by id

myArray.find(x => x.id === '45').foo;