Progress Bar – Html, Css & JavaScript

Learn how to create Progress-bar with simple Hmtl, Css and JavaScript.

Below are the codes:

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <link rel="stylesheet" href="style.css" />
    <title>Progress Bar</title>
  </head>
  <body>
    <div class="container">
      <div class="progress-container">
        <div class="progress" id="progress"></div>
        <div class="circle" id="active">1</div>
        <div class="circle">2</div>
        <div class="circle">3</div>
      </div>
      <button class="btn" id="prev" disabled>Prev</button>
      <button class="btn" id="next">Next</button>
    </div>

    <script src="main.js"></script>
  </body>
</html>
@import url("https://fonts.googleapis.com/css2?family=Akaya+Telivigala&display=swap");

* {
  box-sizing: border-box;
}

:root {
  --main-bg-color: aqua;
  --line-border-fill: darkturquoise;
  --line-border-empty: aliceblue;
}

body {
  font-family: "Akaya Telivigala", cursive;
  display: flex;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin: 0;
}

.container {
  align-items: center;
}

.progress-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 400px;
  max-width: 100%;
  color: darkturquoise;
  margin: 30px 0px;
  position: relative;
}

.progress-container::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 4px;
  width: 100%;
  z-index: -1;
  transition: 0.4s ease;
  background-color: var(--line-border-empty);
}

.progress {
  background-color: var(--line-border-fill);
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 5px;
  width: 0%;
  z-index: -1;
  transition: 0.4s ease;
}

.circle {
  color: #9fff;
  border-radius: 50px;
  height: 30px;
  width: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 3px solid var(--line-border-empty);
  transition: 0.4s ease;
}

.circle.active {
  border-color: var(--line-border-fill);
}

.btn {
  border-radius: 50px;
  background-color: aqua;
  padding: 10px 30px;
  border: 0;
  color: white;
  margin: 5px;
  cursor: pointer;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  background-color: var(--line-border-empty);
  cursor: not-allowed;
}
const progress = document.getElementById("progress");
const prev = document.getElementById("prev");
const next = document.getElementById("next");
const circles = document.querySelectorAll(".circle");

let currentActiveCircle = 1;

next.addEventListener("click", () => {
  currentActiveCircle++;

  if (currentActiveCircle > circles.length) {
    currentActiveCircle = circles.length;
  }

  update();
});

prev.addEventListener("click", () => {
  currentActiveCircle--;

  if (currentActiveCircle < 1) {
    currentActiveCircle = 1;
  }

  update();
});

function update() {
  circles.forEach((circle, idz) => {
    if (idz < currentActiveCircle) {
      circle.classList.add("active");
    } else {
      circle.classList.remove("active");
    }
  });

  const actives = document.querySelectorAll(".active");

  progress.style.width =
    ((actives.lenght - 1) / (circles.length - 1)) * 100 + "%";

  if (currentActiveCircle === 1) {
    prev.disabled = true;
  } else if (currentActiveCircle === circles.length) {
    next.disabled = true;
  } else {
    prev.disabled = false;
    next.disabled = false;
  }
}

Tips:

Make sure to include the correct path of the respective files and folders.

You can use you own custom fonts and style.

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