JSFiddle - React, Tailwind, and code Playground

HTML

<p id="address">Address:<var id="address">Test Street 999 2324233</var></p>
<p id="telephone">Telephone:<var id="telephone">+1 0000009</var></p>
<p id="mobile">Mobile:<var id="mobile">+1 0000009</var></p>
<p id="email">E-mail:<var id="email">info@example</var></p>
<p id="webpage">Web Page:<var id="webpage">www.example.com</var>/p>

JavaScript

var data = {
    address: "address",
    telephone: "telephone",
    mobile: "mobile",
    fax: "fax",
    email: "email",
    webpage: "webpage"
};

for(x in data){
    var elem = $("#" + x);
    if(elem.length == 1){
        elem.text(data[x]);
    }
}