how to setitem in localstorage object javascript code example

Example 1: javascript set localstorage

// SET
localStorage.setItem('myCat', 'Link');

// GET
let aValue = localStorage.getItem('myCat');

Example 2: how to setItem and getItem in javascript in localStorage

function set(){
    var sendJSON = JSON.stringify(allMovie);
    localStorage.setItem('allMovie',sendJSON)
}

function get(){
    var getJSON = localStorage.getItem('allMovie');
    if (getJSON){
        allMovie = JSON.parse(getJSON)
    }

}