sitespeed.io/lib/support/helpers/plural.js

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

export function plural(number, text) {
  if (number === 0 || number > 1) {
    text += 's';
  }
  return '' + number + ' ' + text;
}