const buttons = document.body.querySelectorAll("div#camera button"); const imgElement = document.body.querySelector("div#camera img"); const enableCameraFeed = () => { }; const disableCameraFeed = () => { }; buttons.forEach(element => { element.addEventListener("click", event => { buttons.forEach(element => element.classList.toggle("active")); element.classList.contains("enable") ? enableCameraFeed() : disableCameraFeed(); }); })