Array of functions

by Dmytro Tsiniavskyi

JavaScript

$(document).ready(function(){    
    var funcs = [ 
        slideLeft,
        slideRight,
        slideUp,
        slideDown
    ];
    
    setInterval(function(){
        var index = randomNum(0, 3);
        console.log(index);
        funcs[index]();
    }, 500);
});

function randomNum(min, max){
    return Math.floor(Math.random() * (max - min + 1)) + min;
}
function slideLeft(){
    console.log("slide left");
}
function slideRight(){
    console.log("slide right");
}
function slideUp(){
    console.log("slide up");
}
function slideDown(){
    console.log("slide down");
}