SelectorAll(\n      `[data-toggle=\"collapse\"][href=\"#${element.id}\"],` +\n      `[data-toggle=\"collapse\"][data-target=\"#${element.id}\"]`\n    ))\n\n    const toggleList = [].slice.call(document.querySelectorAll(SELECTOR_DATA_TOGGLE))\n    for (let i = 0, len = toggleList.length; i < len; i++) {\n      const elem = toggleList[i]\n      const selector = Util.getSelectorFromElement(elem)\n      const filterElement = [].slice.call(document.querySelectorAll(selector))\n        .filter(foundElem...

Class definition\n */\n\nclass Collapse extends BaseComponent {\n  constructor(element, config) {\n    super(element, config)\n\n    this._isTransitioning = false\n    this._triggerArray = []\n\n    const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE)\n\n    for (const elem of toggleList) {\n      const selector = SelectorEngine.getSelectorFromElement(elem)\n      const filterElement = SelectorEngine.find(selector)\n        .filter(foundElement => foundElement === this._element)\n\n      if...