function arr2obj(arr) {
// Create an empty object
let obj = {};
arr.forEach((v) => {
// Extract the key and the value
let key = v[0];
let value = v[1];
// Add the key and value to
// the object
obj[key] = value;
});
// Return the object
return obj;
}
console.log(
arr2obj([
["John", 12],
["Jack", 13],
["Matt", 14],
["Maxx", 15],
])
);