swiper/src/components/core/translate/getTranslate.js

Most modern mobile touch slider and framework with hardware accelerated transitions

import Utils from '../../../utils/utils';

export default function (axis = this.isHorizontal() ? 'x' : 'y') {
  const swiper = this;

  const {
    params, rtlTranslate: rtl, translate, $wrapperEl,
  } = swiper;

  if (params.virtualTranslate) {
    return rtl ? -translate : translate;
  }
  if (params.cssMode) {
    return translate;
  }

  let currentTranslate = Utils.getTranslate($wrapperEl[0], axis);
  if (rtl) currentTranslate = -currentTranslate;

  return currentTranslate || 0;
}