CODE EXAMPLE FOR JAVASCRIPT

convert 2 dimensional array to js object

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],
    ])
);