JSFiddle - React, Tailwind, and code Playground

HTML

<input type="submit" id="btn_1" value="Btn1" />
<input type="submit" id="btn_2" value="Btn2" />
<input type="submit" id="btn_3" value="Btn3" />
<input type="submit" id="btn_4" value="Btn4" />

JavaScript

$('[id^="btn_"]').click( function(e) {
        alert(this.id.replace("btn_",""));                                 
    });