React Interview Question | Progress Bar in react js | React Tutorial | 2024
Learn how to implement a progress bar in React as part of a front-end interview question for a machine coding round. This step-by-step guide will help you tackle React interview questions with ease. Perfect for those preparing for React coding interviews and looking to ace front-end developer assessments.
This one was the simplest method, but it may still have performance issues, as directly changing the width property
affect the layout of the entire page.
So to avoid this you can use -
style={{ transform: `scaleX(${progress / 100})` }}
Instead of changing the width and then in the cs part of the span,
just add this property to make sure it starts from the left.
transform-origin: left;
CSS Code-
body {
background: # 121212;
font-family: "Poppins", sans-serif;
color: white;
text-align: center;
padding: 20px;
}
h1 {
font-size: 2.5rem;
color: # 0ff;
margin-bottom: 20px;
text-shadow: 0 0 10px rgba(0, 255, 255, 0.8),
0 0 20px rgba(0, 255, 255, 0.6);
}
.container {
background: # 2d2d2d;
width: 100%;
height: 40px; /* height of this container and line-height span should be same*/
border-radius: 20px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
overflow: hidden;
position: relative;
margin: 50px auto;
}
span {
display: block;
background: # 0ff;
font-weight: bold;
font-size: 1.2rem;
line-height: 40px;
box-shadow: 0 0 20px rgba(0, 255, 255, 0.8),
0 0 30px rgba(0, 255, 255, 0.6),
0 0 40px rgba(0, 255, 255, 0.4);
}
.container:before {
content: "";
position: absolute;
top: -10px;
left: -10px;
right: -10px;
bottom: -10px;
background: radial-gradient(circle, rgba(0, 255, 255, 0.3),
transparent);
filter: blur(20px);
}
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