loading icon

SVG

<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><path fill="currentColor" d="M12 2A10 10 0 1 0 22 12A10 10 0 0 0 12 2Zm0 18a8 8 0 1 1 8-8A8 8 0 0 1 12 20Z" opacity=".5"/><path fill="currentColor" d="M20 12h2A10 10 0 0 0 12 2V4A8 8 0 0 1 20 12Z"><animateTransform attributeName="transform" dur="1s" from="0 12 12" repeatCount="indefinite" to="360 12 12" type="rotate"/></path></svg>

React

import type { SVGProps } from "react";

export function EosIconsLoading(props: SVGProps<SVGSVGElement>) {
  return (
    <svg {...props} xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><path fill="currentColor" d="M12 2A10 10 0 1 0 22 12A10 10 0 0 0 12 2Zm0 18a8 8 0 1 1 8-8A8 8 0 0 1 12 20Z" opacity=".5"/><path fill="currentColor" d="M20 12h2A10 10 0 0 0 12 2V4A8 8 0 0 1 20 12Z"><animateTransform attributeName="transform" dur="1s" from="0 12 12" repeatCount="indefinite" to="360 12 12" type="rotate"/></path></svg>
  );
}

Vue

<template>
  <svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><path fill="currentColor" d="M12 2A10 10 0 1 0 22 12A10 10 0 0 0 12 2Zm0 18a8 8 0 1 1 8-8A8 8 0 0 1 12 20Z" opacity=".5"/><path fill="currentColor" d="M20 12h2A10 10 0 0 0 12 2V4A8 8 0 0 1 20 12Z"><animateTransform attributeName="transform" dur="1s" from="0 12 12" repeatCount="indefinite" to="360 12 12" type="rotate"/></path></svg>
</template>

CSS

.icon-loading {
  width: 24px;
  height: 24px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221em%22%20height%3D%221em%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22currentColor%22%20d%3D%22M12%202A10%2010%200%201%200%2022%2012A10%2010%200%200%200%2012%202Zm0%2018a8%208%200%201%201%208-8A8%208%200%200%201%2012%2020Z%22%20opacity%3D%22.5%22%2F%3E%3Cpath%20fill%3D%22currentColor%22%20d%3D%22M20%2012h2A10%2010%200%200%200%2012%202V4A8%208%200%200%201%2020%2012Z%22%20transform%3D%22rotate(360%2012%2012)%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221em%22%20height%3D%221em%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22currentColor%22%20d%3D%22M12%202A10%2010%200%201%200%2022%2012A10%2010%200%200%200%2012%202Zm0%2018a8%208%200%201%201%208-8A8%208%200%200%201%2012%2020Z%22%20opacity%3D%22.5%22%2F%3E%3Cpath%20fill%3D%22currentColor%22%20d%3D%22M20%2012h2A10%2010%200%200%200%2012%202V4A8%208%200%200%201%2020%2012Z%22%20transform%3D%22rotate(360%2012%2012)%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E") no-repeat center / contain;
}

This icon is animated. Browsers do not run SVG animation inside a CSS mask, so the rule above uses a still of the drawn icon. Inline the SVG (or use the React/Vue/Svelte snippet) to keep the animation.