Tushar Sharma SharmaTushar

## isDefined.ts
function isDefined<T>(value: T): value is Exclude<T, undefined> {
    return value !== undefined
}

## orbit.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body { background-color: #222222; }

        ul { width: 200px; height: 200px; position: absolute; top: 50%; bottom: 50%; left: 50%; right: 50%; }

## flower-3.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body {
            background-color: #222222;
        }
        ul {

## flower-2.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body {
            background-color: #222222;
        }
        ul {

## flower.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body {
            background-color: #222222;
        }
        ul {

## rotating-circles.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .parent {
            position: relative;
            text-align: center;
            display: flex;
	function isDefined<T>(value: T): value is Exclude<T, undefined> {
	return value !== undefined
	}
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Title</title>
	<style>
	body { background-color: #222222; }

	ul { width: 200px; height: 200px; position: absolute; top: 50%; bottom: 50%; left: 50%; right: 50%; }