traverse an array of objects javascript code example
Example 1: javascript loop through array of objects
let arr = [object0, object1, object2];
for (let elm of arr) {
console.log(elm);
}
Example 2: loop array of objects
const myArray = [{x:100}, {x:200}, {x:300}];
const newArray= myArray.map(element => {
return {
...element,
x: element.x * 2
};
});
console.log(myArray);
console.log(newArray);
Example 3: loop array of objects
const people = [
{name: 'John', age: 23},
{name: 'Andrew', age: 3},
{name: 'Peter', age: 8},
{name: 'Hanna', age: 14},
{name: 'Adam', age: 37}];
const anyAdult = people.some(person => person.age >= 18);
console.log(anyAdult);