JSFiddle - React, Tailwind, and code Playground

HTML

<label class="radio inline">
    <input id="up_radio" type="radio" name="optionsRadios" value="update" checked>
    Update
</label>
<label class="radio inline">
    <input id="ov_radio" type="radio" name="optionsRadios" value="overwritten">  
    Overwritten
</label>
    
<p id="cont">
    sth. here
</p>

JavaScript

$("#up_radio").click(function(){

    if ($("#up_radio").is(":checked")) {
         
        //change to "show update"
         $("#cont").value = "show update";
        
    } else if ($("#ov_radio").is(":checked")) {
       
       // change to "show overwritten"
    }
});