Javascript - convert array of arrays into array of objects with prefilled values

Question

I have following array:

[
    [val1, val2]
    [val1, val2]
    [val1, val2]
    [valN, valN]
]

N represents the fact that the

Answer 1

Using ES6 you can write this in a very concise way:

var arrs = [
    [1, 2],
    [3, 4],
    [5, 6],
    [7, 8]
];
const locations = arrs.map(([lat, lng]) => ({lat, lng}));
console.log(locations);