discourse/app/assets/javascripts/discourse/helpers/application.js.es6

import { registerUnbound } from 'discourse-common/lib/helpers';
import { longDate, autoUpdatingRelativeAge, number } from 'discourse/lib/formatter';

const safe = Handlebars.SafeString;

registerUnbound('raw-date', dt => longDate(new Date(dt)));

registerUnbound('age-with-tooltip', dt => new safe(autoUpdatingRelativeAge(new Date(dt), {title: true})));

registerUnbound('number', (orig, params) => {
  orig = parseInt(orig, 10);
  if (isNaN(orig)) { orig = 0; }

  let title = I18n.toNumber(orig, { precision: 0 });
  if (params.numberKey) {
    title = I18n.t(params.numberKey, { number: title, count: parseInt(orig) });
  }

  let classNames = 'number';
  if (params['class']) {
    classNames += ' ' + params['class'];
  }

  let result = "<span class='" + classNames + "'";
  let addTitle = params.noTitle ? false : true;

  // Round off the thousands to one decimal place
  const n = number(orig);
  if (n.toString() !== title.toString() && addTitle) {
    result += " title='" + Handlebars.Utils.escapeExpression(title) + "'";
  }
  result += ">" + n + "</span>";

  return new safe(result);
});