ihk24/storybook/stories/sections/topic-teasers/topic-teasers.js

import $ from 'jquery';

class IHKTopicTeasers {
  constructor(section) {
    this.section = section.addClass('initiated');
    this.cols = section.find('.col');

    const fullOffset = Math.ceil(this.cols.length / 3) * 3 - this.cols.last().index() - 1;

    if (fullOffset === 0) {
      return;
    }

    let firstHalfWidth = this.cols.length - fullOffset * 2;

    if (firstHalfWidth < 0) {
      firstHalfWidth = 0;
    }

    this.cols.eq(firstHalfWidth).addClass('width-half').nextAll().addClass('width-half');
  }
}

export default IHKTopicTeasers;

$('body').on('ihk-init dynamic-component-loaded gfi-dynamic-init', function () {
  $('.topics:not(.initiated)').each(() => {
    new IHKTopicTeasers($(this));
  });
})