Emoji SVG con occhi finti che tracciano il mouse

11 alejandrokundrah

Apri nell'Editor Pubblica il Tuo Codice

Emoji SVG con occhi finti che tracciano il mouse

Consigliato

24 June 2025

forme magiche

29 July 2025

Elenco delle schede aziendali con branding e marketing

19 October 2024

Sito web del portfolio dello sviluppatore HTML

HTML

<p><a target="">Move Your Cursor</a></p>

CSS

JS

const eyesSVG = document.querySelector('#eyes');
const eyes = [
  {
    eye: eyesSVG.querySelector('#eye-left'),
    pupil: eyesSVG.querySelector('#pupil-left'),
    offsetX: 0
  },
  {
    eye: eyesSVG.querySelector('#eye-right'),
    pupil: eyesSVG.querySelector('#pupil-right'),
    offsetX: 0
  }
];

const updateEye = (ev, {eye, pupil, offsetX}) => {
  const eyeRect = eye.getBoundingClientRect();
  const centerX = eyeRect.left + eyeRect.width / 2;
  const centerY = eyeRect.top + eyeRect.height / 2;

const distX = ev.clientX - centerX;
  const distY = ev.clientY - centerY;

const pupilRect = pupil.getBoundingClientRect();
  const maxDistX = pupilRect.width / 2;
  const maxDistY = pupilRect.height / 2;

const angle = Math.atan2(distY, distX);

const newPupilX = offsetX + Math.min(maxDistX, Math.max(-maxDistX, Math.cos(angle) * maxDistX));
  const newPupilY = Math.min(maxDistY, Math.max(-maxDistY, Math.sin(angle) * maxDistY));
  
  const svgCTM = eyesSVG.getScreenCTM();
  const scaledPupilX = newPupilX / svgCTM.a; 
  const scaledPupilY = newPupilY / svgCTM.d;

pupil.setAttribute('transform', `translate(${scaledPupilX}, ${scaledPupilY})`);
}

// Pupil position starts off-centre on the X axis
const calcOffset = () => {
  for (const props of eyes) {
    props.pupil.removeAttribute('transform');
    const eyeRect = props.eye.getBoundingClientRect();
    const pupilRect = props.pupil.getBoundingClientRect();
    props.offsetX = ((eyeRect.right - pupilRect.right) - (pupilRect.left - eyeRect.left)) / 2;
  }
}
calcOffset();

globalThis.addEventListener('resize', () => {
  calcOffset();
});

Consigliato

forme magiche

Elenco delle schede aziendali con branding e marketing

Sito web del portfolio dello sviluppatore HTML

HTMLCopy

CSSCopy

JSCopy

HTML

CSS

JS