JSFiddle - React, Tailwind, and code Playground

JavaScript

function moveRight() {
   // move right 
}

function moveUp() {
   // move up 
}

function moveLeft() {
   // move left 
}

function moveDown() {
   // move down 
}
//////////////////////

function move(direction) {
    switch (direction) {
        case: 'right':
            // move right
            break;
        case: 'up':
            // move up
            break;
        case: 'left':
            // move left
            break;
        case 'down':
            // move down
            break;
    }
}