Change a single-row array to a multi-row array

I currently have an array that is returning values in the following format:

0: 1,2,3,4

However, I would like it to return array values in a different way:

0: 1
1: 2
2: 3
3: 4

If I am using JavaScript, what is the best approach to accomplish this?

Answer №1

One way to achieve this is by using a loop.

var object = { '0': [1, 2, 3, 4] },       // defining the object
    result = function (o) {               // creating a function for the result
        var r = {};                       // initializing a temporary variable
        o['0'].forEach(function (a, i) {  // looping over the property zero of the object
            r[i] = a;                     // assigning values to the temporary object
        });                               // end of the loop
        return r;                         // returning the temporary object
    }(object);                            // invoking the function with the object

document.write('<pre>' + JSON.stringify(result, 0, 4) + '</pre>');

Answer №2

One possible solution is to use the following code:

let array = ['1,2,3,4'];
console.log(array[0].split(','));

Answer №3

I am working with an array that outputs data in the following format:

0: 1,2,3,4

Give this a try

"0: 1,2,3,4".split(":").pop().split(",").map( function(value){return [value]} );

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