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

var array = [
    ['val1', 'val2'],
    ['val1', 'val2'],
    ['val1', 'val2'],
    ['valN', 'valN']
];

var arrayObject = array.map(function(item){ 
  return { lat: item[0], lng: item[1]};
});

console.log(arrayObject);