React Skeleton loader from Tom Phillips

A. React Skeletong Loader.md

React Skeletong Loader

App.css

.App {
    margin: 40px auto;
    max-width: 400px;
    text-align: center;
}

.App-logo {
    height: 40vmin;
    pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
    .App-logo {
        animation: App-logo-spin infinite 20s linear;
    }
}

.App-header {
    background-color: #282c34;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: calc(10px + 2vmin);
    color: white;
}

.App-link {
    color: #61dafb;
}

@keyframes App-logo-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

App.jsx

import React from "react";
import "./App.css";
import { Skeleton } from "./Skeleton";
function App() {
    return (
        <div className="App">
            <Skeleton circle />
            <Skeleton />
        </div>
    );
}

export default App;

Skeletong.jsx

import React from "react";
import "./style.css";

export const Skeleton = ({ circle }) => {
    return (
        <div
            className={`skeleton-wrapper${
                circle ? " skeleton-wrapper-circle" : ""
            }`}
        >
            <div className="skeleton">
                <div className="skeleton-indicator" />
            </div>
        </div>
    );
};

style.css

@keyframes leftToRight {
    from {
        transform: translate(0);
    }

    to {
        transform: translate(100%);
    }
}

.skeleton-wrapper {
    background: #ddd;
    height: 40px;
    width: 100%;
    overflow: hidden;
}

.skeleton-wrapper-circle {
    height: 200px;
    width: 200px;
    border-radius: 50%;
}

.skeleton {
    height: 100%;
    transform: translate(100%);
    animation: 3s leftToRight linear infinite;
}

.skeleton-indicator {
    width: 5px;
    background: #bbb;
    height: 100%;
    box-shadow: 0 0 5px 5px #bbb;
}