Object property vs reading from variable

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Reading from array index
const obj = [{
	n: "test",
	b: "123",
	c: "bna"
},
{
	n: "test",
	b: "123",
	c: "bna"
}];

const name = obj[1].n;
const b = obj[1].b;
const c = obj[1].c;
ready
Reading from saved const
const obj = [{
	n: "test",
	b: "123",
	c: "bna"
},
{
	n: "test",
	b: "123",
	c: "bna"
}];

const newObj = obj[1];

const name = newObj.n;
const b = newObj.b;
const c = newObj.c;
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