How to add items to an array dynamically in javascript?

I want to add dynamic data into this JavaScript. So how to do this? Please help me... Thanx in Advance

$(document).ready(function(){

    new jPlayerPlaylist({
    jPlayer: "#jquery_jplayer_2",
    cssSelectorAncestor: "#jp_container_2"
}, [
    {
        title:"Do Pag Mar aur Bhul Ja",
                    mp3:"http://download.apunkabollywood.us/songs/Audio/indian/movies/One Night Stand (2016)/01 - Do Peg Maar - Neha Kakkar @ fmw11.com.mp3",
    },
    {
        title:"Your Face",
        mp3:"http://www.jplayer.org/audio/mp3/TSP-05-Your_face.mp3",
        oga:"http://www.jplayer.org/audio/ogg/TSP-05-Your_face.ogg"
    },
    {
        title:"Cyber Soet",
        mp3:"http://www.jplayer.org/audio/mp3/TSP-07-Cybersoet.mp3",
        oga:"http://www.jplayer.org/audio/ogg/TSP-07-Cybersoet.ogg"
    }       
], {
    swfPath: "musicPlayerfiles/dist/jplayer",
    supplied: "oga, mp3",
    wmode: "window",
    useStateClassSkin: true,
    autoBlur: false,
    smoothPlayBar: true,
    keyEnabled: true
});

});