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<!doctype html>
New Year Countdown
<div dir="ltr" style="text-align: left;" trbidi="on">
<div class="middle">
<h1 class="label">
New Year Countdown
</h1>
<div class="time">
<span>
<div id="d">
00</div>
Days
</span>
<span>
<div id="h">
00</div>
Hours
</span>
<span>
<div id="m">
00</div>
Minutes
</span>
<span>
<div id="s">
00</div>
Seconds
</span>
</div>
</div>
<script>
class Snowflake {
constructor() {
this.x = 0;
this.y = 0;
this.vx = 0;
this.vy = 0;
this.radius = 0;
this.alpha = 0;
this.reset();
}
reset() {
this.x = this.randBetween(0, window.innerWidth);
this.y = this.randBetween(0, -window.innerHeight);
this.vx = this.randBetween(-3, 3);
this.vy = this.randBetween(2, 5);
this.radius = this.randBetween(1, 4);
this.alpha = this.randBetween(0.1, 0.9);
}
randBetween(min, max) {
return min + Math.random() * (max - min);
}
update() {
this.x += this.vx;
this.y += this.vy;
if (this.y + this.radius > window.innerHeight) {
this.reset();
}
}
}
class Snow {
constructor() {
this.canvas = document.createElement("canvas");
this.ctx = this.canvas.getContext("2d");
document.body.appendChild(this.canvas);
window.addEventListener("resize", () => this.onResize());
this.onResize();
this.updateBound = this.update.bind(this);
requestAnimationFrame(this.updateBound);
this.createSnowflakes();
}
onResize() {
this.width = window.innerWidth;
this.height = window.innerHeight;
this.canvas.width = this.width;
this.canvas.height = this.height;
}
createSnowflakes() {
const flakes = window.innerWidth / 4;
this.snowflakes = [];
for (let s = 0; s < flakes; s++) {
this.snowflakes.push(new Snowflake());
}
}
update() {
this.ctx.clearRect(0, 0, this.width, this.height);
for (let flake of this.snowflakes) {
flake.update();
this.ctx.save();
this.ctx.fillStyle = "#FFF";
this.ctx.beginPath();
this.ctx.arc(flake.x, flake.y, flake.radius, 0, Math.PI * 2);
this.ctx.closePath();
this.ctx.globalAlpha = flake.alpha;
this.ctx.fill();
this.ctx.restore();
}
requestAnimationFrame(this.updateBound);
}
}
new Snow();
////////////////////////////////////////////////////////////
// Simple CountDown Clock
const d = document.getElementById("d");
const h = document.getElementById("h");
const m = document.getElementById("m");
const s = document.getElementById("s");
function getTrueNumber(num) {
return num < 10 ? "0" + num : num;
}
function calculateRemainingTime() {
const comingYear = new Date().getFullYear() + 1;
const comingDate = new Date(`Jan 1, ${comingYear} 00:00:00`);
const now = new Date();
const remainingTime = comingDate.getTime() - now.getTime();
const days = Math.floor(remainingTime / (1000 * 60 * 60 * 24));
const hours = Math.floor(
(remainingTime % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)
);
const mins = Math.floor((remainingTime % (1000 * 60 * 60)) / (1000 * 60));
const secs = Math.floor((remainingTime % (1000 * 60)) / 1000);
d.innerHTML = getTrueNumber(days);
h.innerHTML = getTrueNumber(hours);
m.innerHTML = getTrueNumber(mins);
s.innerHTML = getTrueNumber(secs);
return remainingTime;
}
function initCountdown() {
const interval = setInterval(() => {
const remainingTimeInMs = calculateRemainingTime();
if (remainingTimeInMs <= 1000) {
clearInterval(interval);
initCountdown();
}
}, 1000);
}
initCountdown();
</script>
</div></!doctype>
New Year Countdown
<div dir="ltr" style="text-align: left;" trbidi="on">
<div class="middle">
<h1 class="label">
New Year Countdown
</h1>
<div class="time">
<span>
<div id="d">
00</div>
Days
</span>
<span>
<div id="h">
00</div>
Hours
</span>
<span>
<div id="m">
00</div>
Minutes
</span>
<span>
<div id="s">
00</div>
Seconds
</span>
</div>
</div>
<script>
class Snowflake {
constructor() {
this.x = 0;
this.y = 0;
this.vx = 0;
this.vy = 0;
this.radius = 0;
this.alpha = 0;
this.reset();
}
reset() {
this.x = this.randBetween(0, window.innerWidth);
this.y = this.randBetween(0, -window.innerHeight);
this.vx = this.randBetween(-3, 3);
this.vy = this.randBetween(2, 5);
this.radius = this.randBetween(1, 4);
this.alpha = this.randBetween(0.1, 0.9);
}
randBetween(min, max) {
return min + Math.random() * (max - min);
}
update() {
this.x += this.vx;
this.y += this.vy;
if (this.y + this.radius > window.innerHeight) {
this.reset();
}
}
}
class Snow {
constructor() {
this.canvas = document.createElement("canvas");
this.ctx = this.canvas.getContext("2d");
document.body.appendChild(this.canvas);
window.addEventListener("resize", () => this.onResize());
this.onResize();
this.updateBound = this.update.bind(this);
requestAnimationFrame(this.updateBound);
this.createSnowflakes();
}
onResize() {
this.width = window.innerWidth;
this.height = window.innerHeight;
this.canvas.width = this.width;
this.canvas.height = this.height;
}
createSnowflakes() {
const flakes = window.innerWidth / 4;
this.snowflakes = [];
for (let s = 0; s < flakes; s++) {
this.snowflakes.push(new Snowflake());
}
}
update() {
this.ctx.clearRect(0, 0, this.width, this.height);
for (let flake of this.snowflakes) {
flake.update();
this.ctx.save();
this.ctx.fillStyle = "#FFF";
this.ctx.beginPath();
this.ctx.arc(flake.x, flake.y, flake.radius, 0, Math.PI * 2);
this.ctx.closePath();
this.ctx.globalAlpha = flake.alpha;
this.ctx.fill();
this.ctx.restore();
}
requestAnimationFrame(this.updateBound);
}
}
new Snow();
////////////////////////////////////////////////////////////
// Simple CountDown Clock
const d = document.getElementById("d");
const h = document.getElementById("h");
const m = document.getElementById("m");
const s = document.getElementById("s");
function getTrueNumber(num) {
return num < 10 ? "0" + num : num;
}
function calculateRemainingTime() {
const comingYear = new Date().getFullYear() + 1;
const comingDate = new Date(`Jan 1, ${comingYear} 00:00:00`);
const now = new Date();
const remainingTime = comingDate.getTime() - now.getTime();
const days = Math.floor(remainingTime / (1000 * 60 * 60 * 24));
const hours = Math.floor(
(remainingTime % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60)
);
const mins = Math.floor((remainingTime % (1000 * 60 * 60)) / (1000 * 60));
const secs = Math.floor((remainingTime % (1000 * 60)) / 1000);
d.innerHTML = getTrueNumber(days);
h.innerHTML = getTrueNumber(hours);
m.innerHTML = getTrueNumber(mins);
s.innerHTML = getTrueNumber(secs);
return remainingTime;
}
function initCountdown() {
const interval = setInterval(() => {
const remainingTimeInMs = calculateRemainingTime();
if (remainingTimeInMs <= 1000) {
clearInterval(interval);
initCountdown();
}
}, 1000);
}
initCountdown();
</script>
</div></!doctype>
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