Function updateStyle

packages/base/src/ManagedStyles.ts:29–52

(content: string, name: string, value = "", theme?: string)

};

const updateStyle = (content: string, name: string, value = "", theme?: string) => {
	if (isSSR) {
		return;
	}

	const currentRuntimeIndex = getCurrentRuntimeIndex();

	const stylesheet = document.adoptedStyleSheets.find(sh => (sh as Record<string, any>)._ui5StyleId === getStyleId(name, value));
	if (!stylesheet) {
		return;
	}

	if (!theme) {
		stylesheet.replaceSync(content || "");
	} else {
		const stylesheetRuntimeIndex: string | undefined = (stylesheet as Record<string, any>)._ui5RuntimeIndex;
		const stylesheetTheme: string | undefined = (stylesheet as Record<string, any>)._ui5Theme;
		if (stylesheetTheme !== theme || shouldUpdate(stylesheetRuntimeIndex)) {
			stylesheet.replaceSync(content || "");
			(stylesheet as Record<string, any>)._ui5RuntimeIndex = String(currentRuntimeIndex);
			(stylesheet as Record<string, any>)._ui5Theme = theme;
		}
	}
};

const hasStyle = (name: string, value = ""): boolean => {
	if (isSSR) {