Mostrar novo elemento adicionado no localStorage quando reload na página

<ul id="gfg">
    <li>Computer Network</li>
    <li>Data Structures</li>
</ul>
    
<button onclick="test()">Submit</button>
        
    function test() {
        var node = document.createElement(''''li'''');
        node.textContent = ''''Hi'''';
        abc = document.getElementById(''''gfg'''').appendChild(node);
    
        //localStorage
        localStorage.setItem(''''abc'''', ''''abc'''');
        let a = localStorage.getItem(''''abc'''');
        console.log(abc);
    }