= '[data-widget=\"iframe-scrollleft\"]'\nconst SELECTOR_DATA_TOGGLE_SCROLL_RIGHT = '[data-widget=\"iframe-scrollright\"]'\nconst SELECTOR_DATA_TOGGLE_FULLSCREEN = '[data-widget=\"iframe-fullscreen\"]'\nconst SELECTOR_CONTENT_WRAPPER = '.content-wrapper'\nconst SELECTOR_CONTENT_IFRAME = `${SELECTOR_CONTENT_WRAPPER} iframe`\nconst SELECTOR_TAB_NAV = `${SELECTOR_CONTENT_WRAPPER}.iframe-mode .nav`\nconst SELECTOR_TAB_NAVBAR_NAV = `${SELECTOR_CONTENT_WRAPPER}.iframe-mode .navbar-nav`\nconst SELECTOR...

inside it\n this.options = { ...Popper.Defaults, ...options };\n\n // init state\n this.state = {\n isDestroyed: false,\n isCreated: false,\n scrollParents: [],\n };\n\n // get reference and popper elements (allow jQuery wrappers)\n this.reference = reference && reference.jquery ? reference[0] : reference;\n this.popper = popper && popper.jquery ? popper[0] : popper;\n\n // Deep merge modifiers options\n this.options.modifiers = {};\n Object.keys({\n ...