Question

using HTML JAVA AND CSS all embeded on one page. create a page with some black...

using HTML JAVA AND CSS all embeded on one page. create a page with some black paragraph text against a white background, on the page pu a button labeled night mode. when the button is clicked the backgrournd should turn black all text should be white. when the button is initially clicked, the text should change to say "day mode"
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Answer #1

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {
padding: 25px;
background-color: white;
color: black;
font-size: 25px;
}

.dark-mode {
background-color: black;
color: white;
}
</style>
</head>
<body>

<h2>Hello World</h2>
<p>Happy code</p>

<button onclick="myFunction()" id="button">night mode</button>

<script>
function myFunction() {
var element = document.body;
var button = document.getElementById("button");
let value = button.value;
if(value == "dark"){
        button.value ="light";
button.innerHTML = "night mode";
}else{
button.value ="dark";
button.innerHTML = "day mode";
}

element.classList.toggle("dark-mode");
}
</script>

</body>
</html>

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