/** Class representing an accordion component. */
class Accordion {
  /**
   * Create an accordion component
   *
   * Accepts a container element which should contain a list of `details` and
   * `summary` elements
   *
   * @param   {String}  selector  The container element.
   */
  constructor(selector) {
    if (typeof selector !== "string") {
      console.error("Accordion selector must be a string");
      return;
    }
    this._container = document.querySelector(selector);
    this._container.addEventListener('click', (event) => this._toggle(event));
  }

  /**
   * Static method to close all `details` elements that are descendants of the
   * passed in container element.
   *
   * @param   {(HTMLElement|HTMLDocument)}  [elem=document]  The container
   */
  static closeAll(elem = document) {
    const opened = elem.querySelectorAll("details[open]");
    for (const elem of opened) {
      elem.removeAttribute("open");
    }
  }

  /** Private methods */

  /**
   * Toggle the accordion elements
   *
   * @param   {Event}  event  The triggering event object
   */
  _toggle(event) {
    event.preventDefault();

    const details = event.target.closest("details");

    if (details.hasAttribute("open")) {
      details.removeAttribute("open");
    } else {
      Accordion.closeAll(this._container);
      details.toggleAttribute("open");
    }
  }
}

<details>
  <summary>
    <div class="box box">
      <div class="box-study box-study--content">
        Accordion Name
      </div>
      <div class="box-study box-study--image">
        <div class="studyicon">
          <img src="/iconimage.png">
        </div>
      </div>
    </div>
  </summary>
  <div class="inside themeGrey">
    <h3 id="test">Name of area I want to scroll too</h3>
  </div>
</details>