const obj = [
{ name: 'Matrix', age: 58 },
{ name: 'R2D2', age: 90 },
{ name: 'Machina', age: 49 }
];
console.log(obj);
console.log(obj[0]);
console.log(obj[1]);
console.log(obj[2]);
console.log(obj[0].name + " : " + obj[0].age);
console.log(obj[1].name + " : " + obj[1].age);
console.log(obj[2].name + " : " + obj[2].age);
for (let i = 0; i < obj.length; i++)
console.log(obj[i].name + " -- " + obj[i].age);
/*
run:
[{
age: 58,
name: "Matrix"
}, {
age: 90,
name: "R2D2"
}, {
age: 49,
name: "Machina"
}]
{
age: 58,
name: "Matrix"
}
{
age: 90,
name: "R2D2"
}
{
age: 49,
name: "Machina"
}
"Matrix : 58"
"R2D2 : 90"
"Machina : 49"
"Matrix -- 58"
"R2D2 -- 90"
"Machina -- 49"
*/