next-mdx-remote/src/idle-callback-polyfill.js

/**
 * Copyright (c) HashiCorp, Inc.
 * SPDX-License-Identifier: MPL-2.0
 */

if (typeof window !== 'undefined') {
  window.requestIdleCallback =
    window.requestIdleCallback ||
    function (cb) {
      var start = Date.now()
      return setTimeout(function () {
        cb({
          didTimeout: false,
          timeRemaining: function () {
            return Math.max(0, 50 - (Date.now() - start))
          },
        })
      }, 1)
    }

  window.cancelIdleCallback =
    window.cancelIdleCallback ||
    function (id) {
      clearTimeout(id)
    }
}