JSFiddle - React, Tailwind, and code Playground
by jubair
HTML
<input onclick="change()" type="button" value="Open Curtain" id="button1"/>
<br/>
<span class="p2">Hidden text</span> Test for more <span class="p2">Hidden text</span> test again. <span class="p2">Hidden text</span>
JavaScript
function change() {
var test = document.getElementById("button1");
if (test.value == "Hide Spoiler") {
test.value = "Open Spoiler";
$('.p2').css('background-color','black')
}
else {
test.value = "Hide Spoiler";
$('.p2').css('background-color', 'transparent')
}
}