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playlist_store.js
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/**
* Created By: Adrienne Cabouet
* Date: 7/4/13
* Time: 6:58 PM
*/
function save(item) {
var playlistArray = getStoreArray("playlist");
playlistArray.push(item);
localStorage.setItem("playlist", JSON.stringify(playlistArray));
}
function loadPlaylist() {
var playlistArray = getSavedSongs();
var ul = document.getElementById("playlist");
if (playlistArray !=null) {
for (var i=0; i < playlistArray.length; i++) {
var li = document.createElement("li");
li.innerHTML = playlistArray[i];
ul.appendChild(li);
}
}
}
function getSavedSongs() {
return getStoreArray(playlist);
}
function getStoreArray(key) {
var playlistArray = localStorage.getItem(key);
if (playlistArray == null || playlistArray == "") {
playlistArray = new Array();
} else {
playlistArray = JSON.parse(playlistArray);
}
return playlistArray;
}