scrypt.js
function incrementCounter() {
            for (var i = innerLen-1; i >= innerLen-4; i--) {
                inner[i]++;
                if (inner[i] <= 0xff) return;
                inner[i] = 0;
            }
        }
function incrementCounter() {
            for (var i = innerLen-1; i >= innerLen-4; i--) {
                inner[i]++;
                if (inner[i] <= 0xff) return;
                inner[i] = 0;
            }
        }
function incrementCounter ( ) { for ( var i = innerLen - 1 ; i >= innerLen - 4 ; i -- ) { inner [ i ] ++ ; if ( inner [ i ] <= 0xff ) return ; inner [ i ] = 0 ; } }
increments counter inside inner
increments counter inside inner