Web storage list example

gistfile1.txt

window.addEventListener("DOMContentLoaded", loadSavedData, false);// load locally saved data when the page opens
  
	// get the locally saved data
	function loadSavedData(){
		savedData = localStorage.getItem("data"); // get data from local storage
		if (savedData && savedData != null) { // if not empty
			savedData = JSON.parse(savedData); // get data from returned json string
			savedData = savedData['dataToSave']; // set savedData from dataToSave item
			
			showListItems();// Generate the list items and display
			showLocalData();// show data
		} else {
			savedData = [];
		}
	}