DrumKit/index.js at main · udaymodala/DrumKit · GitHub

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for(var i=0;i<7;i++){
    document.querySelectorAll("button")[i].addEventListener("click",function(){

        var exp=this.innerHTML;
        fun(exp);
        animation(exp);
    });
}
function fun(k){
    switch(k){
        case "w":
            var audio=new Audio("sounds/crash.mp3");
            audio.play();
            break;
        case "a":
            var audio=new Audio("sounds/kick-bass.mp3");
            audio.play();
            break;
        case "s":
            var audio=new Audio("sounds/snare.mp3");
            audio.play();
            break;
        case "d":
            var audio=new Audio("sounds/tom-1.mp3");
            audio.play();
            break;
        case "j":
            var audio=new Audio("sounds/tom-2.mp3");
            audio.play();
            break;
        case "k":
            var audio=new Audio("sounds/tom-3.mp3");
            audio.play();
            break;
        case "l":
            var audio=new Audio("sounds/tom-4.mp3");
            audio.play();
            break;
    }
}
document.addEventListener("keypress",function(event){
    fun(event.key);
    animation(event.key);
})
function animation(keypressed){
    document.querySelector("."+keypressed).classList.add("pressed");
    setTimeout(function(){
        document.querySelector("."+keypressed).classList.remove("pressed");
    },200)
}