js add onto local storage code example

Example 1: get localstorage

var pull=JSON.parse(localStorage.getItem('data'))
for(var i=0; i<pull.length; i++){
    new arrayName(pull[i].AnyName, pull[i].AnyName, pull[i].AnyName)

Example 2: set localstorage value

localStorage.setItem("mytime", Date.now());