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contentUL.offsetHeight : this.height;\n\n          if (listIsOpen) {\n            contentUL.classList.remove(\"active\");\n            icon.classList.remove(\"closed\");\n            this.animateUL(contentUL, this.height, true);\n            icon.setAttribute(\"aria-expanded\", \"true\");\n            contentUL.setAttribute(\"aria-expanded\", \"true\");\n\n            childIcons.forEach((childIcon) => {\n              if (childIcon.classList.contains(\"active\")) {\n                childIcon.setAttribute(\"aria-expanded\", \"true\");\n                childIcon.parentNode.nextElementSibling.setAttribute(\n                  \"aria-expanded\",\n                  \"true\"\n                );\n              }\n            });\n          } else {\n            icon.classList.add(\"closed\");\n            icon.setAttribute(\"aria-expanded\", \"false\");\n            contentUL.setAttribute(\"aria-expanded\", \"false\");\n\n            childIcons.forEach((childIcon) => {\n              childIcon.classList.remove(\"closed\");\n              childIcon.setAttribute(\"aria-expanded\", \"false\");\n              childIcon.parentNode.nextElementSibling.setAttribute(\n                \"aria-expanded\",\n                \"false\"\n              );\n            });\n            this.animateUL(contentUL, 0, false);\n          }\n        }\n      });\n    });\n  }\n\n  animateUL(element, targetHeight, open) {\n    let currentHeight = element.offsetHeight;\n\n    const speed =\n      (open ? targetHeight : currentHeight) / (this.duration / 16.67);\n\n    open && element.classList.add(\"active\");\n\n    const step = () => {\n      if (currentHeight !== targetHeight) {\n        currentHeight = open ? currentHeight + speed : currentHeight - speed;\n\n        if (\n          (open && currentHeight + speed > targetHeight) ||\n          (!open && currentHeight - speed < targetHeight)\n        ) {\n          currentHeight = targetHeight;\n          !open && element.classList.remove(\"active\");\n        }\n\n        element.style.height = currentHeight + \"px\";\n        this.animationFrameOpen = requestAnimationFrame(step);\n      } else {\n        cancelAnimationFrame(this.animationFrame);\n        element.style.height = \"auto\";\n      }\n    };\n    this.animationFrame = requestAnimationFrame(step);\n  }\n}\n\nexport default AccordionMenu;\n"],"names":["AccordionMenu","constructor","elem","expandIcons","querySelectorAll","animationFrame","height","duration","bindEvents","forEach","icon","addEventListener","e","classList","toggle","listIsOpen","contains","contentUL","parentNode","nextElementSibling","childIcons","add","offsetHeight","remove","animateUL","setAttribute","childIcon","element","targetHeight","open","currentHeight","speed","step","style","animationFrameOpen","requestAnimationFrame","cancelAnimationFrame"],"sourceRoot":""}