zss-engine/dist/esm/utils/inject-client-global-css.js

Zero-runtime StyleSheet Engine

import { isServer } from '../index.js';
export function injectClientGlobalCSS(sheet) {
    if (isServer)
        return;
    const existingStyleElement = document.querySelector(`[data-scope="global"]`);
    if (existingStyleElement instanceof HTMLStyleElement) {
        existingStyleElement.textContent += sheet;
        return;
    }
    const styleElement = document.createElement('style');
    styleElement.setAttribute('data-scope', 'global');
    styleElement.setAttribute('type', 'text/css');
    styleElement.textContent = sheet;
    document.head.appendChild(styleElement);
}