How to store array in const

i know my question is not clear, my question is, i want to print my array using map in JSX, but i dont want to do this in several times in same page so how to solve this issue

also how to add id in Link

my code is

        <ul>
            <li><b>Admin info</b></li>
            {users.items && users.items.map((item,i) => <li key={i}>{item.email}</li>)}
            <li><Link to="/admin/5c4f69d5259f7d14434b4cb6">Admin pass and info {data}</Link></li>
            <li></li>
        </ul>
        <ul>
            <li><b>Company Info</b></li>
            <li>Company Profile </li>
            <li>Billing Address and Billing contact</li>
            <li> {users.items && users.items.map((item,i) => <li key={i}>{item.email}</li>)}</li>
            <li></li>
        </ul>

#javascript #redux #reactjs