Animação Star Trails

Abrir no Editor Publique Seu Código

Animação Star Trails

Recomendado

22 September 2025

Trecho de animação de neurônio HTML

19 May 2025

animação de avião

11 October 2025

Trecho de animação de carregamento CSS

HTML

CSS

JS

let x1=0, y1=0;
window.client
const 
  vh = Math.max(document.documentElement.clientHeight || 0, window.innerHeight || 0),
  dist_to_draw = 50,
  delay = 1000,
  fsize = [
    '1.1rem', '1.4rem', '.8rem', '1.7rem'
  ],
  colors = [
  '#E23636',
  '#F9F3EE',
  '#E1F8DC',
  '#B8AFE6',
  '#AEE1CD',
  '#5EB0E5'
],
  rand = (min, max) => 
    Math.floor(Math.random() * (max - min + 1)) + min,
  selRand = (o) => o[rand(0, o.length -1)],
  distanceTo =  (x1, y1, x2, y2) => 
    Math.sqrt((Math.pow(x2-x1,2))+(Math.pow(y2-y1,2))),
  shouldDraw = (x, y) => 
    (distanceTo(x1, y1, x, y) >= dist_to_draw),
  addStr = (x, y) => {
    const str = document.createElement("div");
    str.innerHTML = '&#10022;';
    str.className = 'star';
    str.style.top = `${y + rand(-20,20)}px`;
    str.style.left = `${x}px`;
    str.style.color = selRand(colors);
    str.style.fontSize = selRand(fsize);
    document.body.appendChild(str);
 
    const fs = 10 + 5 * parseFloat(getComputedStyle(str).fontSize);
    
    str.animate({
      translate: `0 ${(y+fs)>vh?vh-y:fs}px`,
      opacity: 0,
      transform: `rotateX(${rand(1, 500)}deg) rotateY(${rand(1, 500)}deg)`
    }, {
      duration: delay,
      fill: 'forwards',

});
   
    setTimeout(() => {
        str.remove();
      }, delay);
  }

addEventListener("mousemove", (e) => {
  const {clientX, clientY} = e;
  if(shouldDraw(clientX, clientY)){
    addStr(clientX, clientY);
    x1 = clientX;
    y1 = clientY;
  }
});