JSFiddle - React, Tailwind, and code Playground

HTML

<input name="man-news">
<input name="milkMan">
<br>
<button id="insensitive">Case insensitive</button>
<button id="sensitive">Case sensitive</button>

JavaScript

$(document).ready(function(){
		// This resets the background on every click first
    $("button").click(function(){
        $( "input[name*='man' i]" ).css("background-color", "white");
    });
    // Makes both inpute backgrounds black
    $("#insensitive").click(function(){
        $( "input[name*='man' i]" ).css("background-color", "black");
    });
    // Makes only man-news input black
    $("#sensitive").click(function(){
        $( "input[name*='man']" ).css("background-color", "black");
    });
});