JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" id="query" />
<input type="text" id="pattern" />
<button id="regex_checker">Check</button>

<div id="regex_result"></div>

JavaScript

$(document).ready(function(){
    $("#regex_checker").click(function(){
        var query = $("#query").val();
        var pattern = $("#pattern").val();
        
        var result_text = 
            regex_check(pattern, query) ? "Passed" : "Falied";
        
        $("#regex_result").html(result_text)
    })
    
    function regex_check(pattern, query){
        // WRITE YOUR CODE HERE
        // This function returns true / false 
    }
});