scrollToIndex(index, noAnimation, bottom) {
    const $item = this.$(`.PostStream-item[data-index=${index}]`);

    return this.scrollToItem($item, noAnimation, true, bottom);
  }
/**
   * Scroll down to a certain post by index.
   *
   * @param {Integer} index
   * @param {Boolean} noAnimation
   * @param {Boolean} bottom Whether or not to scroll to the bottom of the post
   *     at the given index, instead of the top of it.
   * @return {jQuery.Deferred}
   */
Scroll down to a certain post by index.
@param {Integer} index
@param {Boolean} noAnimation
@param {Boolean} bottom Whether or not to scroll to the bottom of the post
at the given index, instead of the top of it.
Scroll down to a certain post by index . @param { Integer } index @param { Boolean } noAnimation @param { Boolean } bottom Whether or not to scroll to the bottom of the post at the given index instead of the top of it .
scrollToIndex(index, noAnimation, bottom) {
    const $item = this.$(`.PostStream-item[data-index=${index}]`);
    return this.scrollToItem($item, noAnimation, true, bottom);
  }
scrollToIndex ( index , noAnimation , bottom ) { const $item = this . $ ( ` ${ index } ` ) ; return this . scrollToItem ( $item , noAnimation , true , bottom ) ; }
Scroll down to a certain post by index.
Scroll down to a certain post by index .