Ejercicios Realizados en CodeFights.com

rotateImage.js

function rotateImage(a) {
    let array = [];
    for(let i=0; i<a.length; i++){    
        let arrayIn = [];    
        let aux = 0;
        for(let j=a[i].length-1; j>=0; j--){
            //console.log("i:"+i+"|j:"+j+": "+a[j][i]);
            arrayIn[aux]=a[j][i];
            aux++;
        }       
        array.push(arrayIn);
    }
    console.log(array);
    return array;
}