Get list of all pages using require.context

getPages.js

export const getPages = () => {
  const ctx = require.context('./', true, /\.js$/);

  return ctx
    .keys()
    .filter(page => !page.startsWith('./_')) // Filters out _app.js and _document.js
    .map(page => {
      page = page
        .replace(/(\/index)?\.js$/i, '') // Removes the index.js files
        .replace(/\.(\/)?/i, '/'); // Normalize the homepage directory to "/"

      return page;
    });
}

index.js

// Your Next.js index page

export default function IndexPage() {
  const pages = getPages();
  
  ...
}