export const getComposerHeight = ( scrollHeight: number, lineHeight: number, padding: number, borders: number, borderBox: boolean, ): number => { const contentHeight = Math.min(Math.max(scrollHeight - padding, lineHeight * 2), lineHeight * 10); // A stable CSS-pixel boundary avoids 47.999… / 48.01 oscillations. return Math.round(contentHeight + (borderBox ? padding + borders : 0)); };