Top Digital Marketing Agency in Dhrangadhra | Website Development & Designing – Netbyzz

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#A042
Text Animation

HTML :

<!-- CODE = #A042 -->
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>NETBYZZ A042</title>
    <link rel="stylesheet" href="style.css">
  </head>
  <body>
    <div id="container">
      <span id="text1"></span>
      <span id="text2"></span>
    </div>

    <svg id="filters">
      <defs>
        <filter id="threshold">
          <feColorMatrix
            in="SourceGraphic"
            type="matrix"
            values="1 0 0 0 0
                    0 1 0 0 0
                    0 0 1 0 0
                    0 0 0 255 -140"
          />
        </filter>
      </defs>
    </svg>
    <script src="script.js"></script>
  </body>
</html>

CSS :

@import url("https://fonts.googleapis.com/css?family=Raleway:900&display=swap");

body {
  margin: 0px;
}

#container {
  position: absolute;
  margin: auto;
  width: 100vw;
  height: 80pt;
  top: 0;
  bottom: 0;

  filter: url(#threshold) blur(0.6px);
}

#text1,
#text2 {
  position: absolute;
  width: 100%;
  display: inline-block;

  font-family: "Raleway", sans-serif;
  font-size: 80pt;

  text-align: center;

  user-select: none;
}

JS :

const elts = {
  text1: document.getElementById("text1"),
  text2: document.getElementById("text2"),
};

const texts = [
  "We",
  "Provide",
  "The",
  "Best",
  "Services",
  "For",
  "You",
  ":)",
  "@netbyzz",
];

const morphTime = 1;
const cooldownTime = 0.25;

let textIndex = texts.length - 1;
let time = new Date();
let morph = 0;
let cooldown = cooldownTime;

elts.text1.textContent = texts[textIndex % texts.length];
elts.text2.textContent = texts[(textIndex + 1) % texts.length];

function doMorph() {
  morph -= cooldown;
  cooldown = 0;

  let fraction = morph / morphTime;

  if (fraction > 1) {
    cooldown = cooldownTime;
    fraction = 1;
  }

  setMorph(fraction);
}

function setMorph(fraction) {
  elts.text2.style.filter = `blur(${Math.min(8 / fraction - 8, 100)}px)`;
  elts.text2.style.opacity = `${Math.pow(fraction, 0.4) * 100}%`;

  fraction = 1 - fraction;
  elts.text1.style.filter = `blur(${Math.min(8 / fraction - 8, 100)}px)`;
  elts.text1.style.opacity = `${Math.pow(fraction, 0.4) * 100}%`;

  elts.text1.textContent = texts[textIndex % texts.length];
  elts.text2.textContent = texts[(textIndex + 1) % texts.length];
}

function doCooldown() {
  morph = 0;

  elts.text2.style.filter = "";
  elts.text2.style.opacity = "100%";

  elts.text1.style.filter = "";
  elts.text1.style.opacity = "0%";
}

function animate() {
  requestAnimationFrame(animate);

  let newTime = new Date();
  let shouldIncrementIndex = cooldown > 0;
  let dt = (newTime - time) / 1000;
  time = newTime;

  cooldown -= dt;

  if (cooldown <= 0) {
    if (shouldIncrementIndex) {
      textIndex++;
    }

    doMorph();
  } else {
    doCooldown();
  }
}

animate();
 

Source Code

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