docsify/src/core/util/env.js

A magical documentation generator.

const computedStyle = getComputedStyle(document.documentElement, null);

export const mobileBreakpoint = computedStyle.getPropertyValue(
  '--_mobile-breakpoint',
);

export function isMobile() {
  return window?.matchMedia?.(`(max-width: ${mobileBreakpoint})`)?.matches;
}