apphouse/dist/utils/dom/getBestFitPosition.ts

Component library for React that uses observable state management and theme-able components.

export function getBestFitPosition() {
  if (typeof window === 'undefined') return { left: 0, top: 0 };
  if (typeof window.screen === 'undefined') return { left: 0, top: 0 };
  if (window) {
    const { width, height } = window.screen;
    const { innerWidth, innerHeight } = window;
    const left = width / 2 - innerWidth / 2;
    const top = height / 2 - innerHeight / 2;
    return { left, top };
  }
}