Effect on text 1

Written by @kerixa 21 August 2012

You can use special styles for headlines and titles to make your website more beautiful and special. In the following code, in addition to the wave effect that is created below the text, the letters of the text dance and move up and down with the movement like a wave.

Code Snippet:

                                                
                                                <!-- this script is provided by https://www.javascriptfreecode.com coded by: Kerixa Inc. -->

<style>
html,
body,
canvas {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
</style>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">


<canvas></canvas>
<script>
const canvas = document.querySelector("canvas");
const context = canvas.getContext("2d");

const text = "Javascript Free Code";

const multiplier = 1000;
const amplitude = 30;

function frame(t) {

    const colors = [
        "#f77194",
        "#ebf771",
        "#90f771",
        "#71f7eb",
        "#7187f7",
        "#f7187f",
        "#e071f7"];

    const m = 0.005;
    context.clearRect(0, 0, canvas.width, canvas.height);

    context.save();
    context.translate(canvas.width >> 1, canvas.height >> 1);
    context.font = "36px monospace";
    context.textAlign = "center";
    context.textBaseline = "middle";
    const { width } = context.measureText(text);
    for (let i = 0; i < text.length; i++) {
        const character = text.charAt(i);
        const { width: x } = context.measureText(text.substr(0, i));
        const { width: cw } = context.measureText(character);
        const p = t + i * multiplier;
        const y = Math.sin(p * m) * amplitude;
        context.save();
        context.translate(x - (width >> 1) + (cw >> 1), y);
        context.rotate(Math.cos(p * m) * 0.5);
        //context.fillText(character, -x, 0); // I LOVE THIS
        context.fillStyle = colors[i % colors.length];
        context.fillText(character, 0, 0); // I LOVE THIS
        context.restore();
    }

    context.beginPath();

    for (let i = 0; i < text.length; i++) {
        const p = t + i * multiplier;
        const pn = t + (i + 1) * multiplier;
        const y = Math.sin(p * m) * amplitude;
        const yn = Math.sin(pn * m) * amplitude;
        const character = text.charAt(i);
        const { width: x } = context.measureText(text.substr(0, i));
        const { width: cw } = context.measureText(character);
        if (i === 0) {
            context.moveTo(
                x - (width >> 1) + (cw >> 1),
                y + 64);

        } else {
            context.quadraticCurveTo(
                x - (width >> 1) + (cw >> 1),
                y + 64,
                x - (width >> 1) + cw,
                y + (yn - y) * 0.5 + 64);

        }
    }
    context.lineWidth = 5;
    context.strokeStyle = "#71f7eb";
    context.stroke();

    context.beginPath();
    for (let i = 0; i < text.length; i++) {
        const p = t + i * multiplier;
        const pn = t + (i + 1) * multiplier;
        const y = Math.sin(p * m) * amplitude;
        const yn = Math.sin(pn * m) * amplitude;
        const character = text.charAt(i);
        const { width: x } = context.measureText(text.substr(0, i));
        const { width: cw } = context.measureText(character);
        if (i === 0) {
            context.moveTo(
                x - (width >> 1) + (cw >> 1),
                y + 80);

        } else {
            context.quadraticCurveTo(
                x - (width >> 1) + (cw >> 1),
                y + 80,
                x - (width >> 1) + cw,
                y + (yn - y) * 0.5 + 80);

        }
    }
    context.lineWidth = 5;
    context.strokeStyle = "#71f7eb";
    context.stroke();

    context.beginPath();
    for (let i = 0; i < text.length; i++) {
        const p = t + i * multiplier;
        const pn = t + (i + 1) * multiplier;
        const y = Math.sin(p * m) * amplitude;
        const yn = Math.sin(pn * m) * amplitude;
        const character = text.charAt(i);
        const { width: x } = context.measureText(text.substr(0, i));
        const { width: cw } = context.measureText(character);
        if (i === 0) {
            context.moveTo(
                x - (width >> 1) + (cw >> 1),
                y + 96);

        } else {
            context.quadraticCurveTo(
                x - (width >> 1) + (cw >> 1),
                y + 96,
                x - (width >> 1) + cw,
                y + (yn - y) * 0.5 + 96);

        }
    }
    context.lineWidth = 5;
    context.strokeStyle = "#71f7eb";
    context.stroke();

    context.restore();

    requestAnimationFrame(frame);
}

function resize() {
    canvas.width = canvas.offsetWidth;
    canvas.height = canvas.offsetHeight;
}

function start() {
    addEventListener("resize", resize);
    dispatchEvent(new Event("resize"));
    requestAnimationFrame(frame);
}

start();
</script><a target='_blank' href='https://www.javascriptfreecode.com' style='font-size: 8pt; text-decoration: none'>JavaScript Best Codes</a>                                                
                                            

Example:


About @kerixa

I am Krishna Eydat. I studied Software Engineering at University of Waterloo in Canada. I lead a few tech companies. I am passionate about the way we are connected. I would like to be part of something big or be the big deal!

K

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