Function parseDimensionPx

packages/core/src/runtime/init.ts:312–317

(value: string | null)

  };

  const parseDimensionPx = (value: string | null): string | null => {
    if (value == null || value.trim() === "") return null;
    const parsed = Number.parseFloat(value);
    if (!Number.isFinite(parsed) || parsed <= 0) return null;
    return `${parsed}px`;
  };

  const resolveRootCompositionElement = (): HTMLElement | null => findRootCompositionEl();