sessionStorage.setItem('key', 'value');
let data = sessionStorage.getItem('key');
sessionStorage.removeItem('key');
sessionStorage.clear();
sessionStorage.setItem("lastname", "Smith");
document.getElementById("result").innerHTML = sessionStorage.getItem("lastname");
localStorage.setItem("mytime", Date.now());
var setsession = window.sessionStorage.setItem("animals", "cat");
var getsession = window.sessionStorage.getItem("animals");
console.log(getsession);
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