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scrolltemplate.html
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scrolltemplate.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Ducklings</title>
<style>
body {
font-family: monospace;
}
</style>
</head>
<script>
var scrollToBottomInterval = null;
function scrollToBottom() {
var scrollSpeedSlider = document.getElementById('scrollSpeedSlider');
var scrollSpeedValues = {
"1": 2, // Very Slow
"2": 4, // Slow
"3": 8 // Fast
};
scrollToBottomInterval = setInterval(function() {
// Calculate how much the page has been scrolled
var scrollHeight = document.documentElement.scrollHeight;
var scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
var clientHeight = document.documentElement.clientHeight;
// If we haven't reached the bottom yet, scroll down by 10 pixels
if (scrollTop + clientHeight < scrollHeight) {
window.scrollBy(0, scrollSpeedValues[scrollSpeedSlider.value]); // Scroll down by 10 pixels
scrollHeight = document.documentElement.scrollHeight; // update scrollHeight setting
} else {
// If we reached the bottom, clear the interval
clearInterval(scrollToBottomInterval);
}
}, 5);
}
// Stop scrolling when ESC key is pressed
document.addEventListener('keydown', function(event) {
if (event.key === "Escape") {
clearTimeout(scrollToBottomInterval);
}
});
// Stop scrolling when user manually scrolls
window.addEventListener('wheel', function() {
clearTimeout(scrollToBottomInterval);
});
// Stop scrolling when user uses arrow keys
window.addEventListener('keydown', function(event) {
if (event.key.startsWith("Arrow")) {
clearTimeout(scrollToBottomInterval);
}
});
</script>
<body><label for="scrollSpeedSlider">Speed</label><input type="range" min="1" max="3" value="2" id="scrollSpeedSlider"> <button id="scrollButton" onclick="scrollToBottom()">Auto Scroll</button>
<div style="white-space: pre; line-height: 1em;">
COPY/PASTE YOUR SCROLL ART OUTPUT HERE
</div>
</body>
</html>