let tab_buttons = $( ".tab-button" ) let tab_containers = $( ".tab-container" ) tab_buttons.on( "click", function() { let id = $( this ).attr( "id" ) tab_buttons.removeClass( "active" ) tab_containers.removeClass( "active" ) $( this ).addClass( "active" ) console.log( id ) $( "#tab-" + id ).addClass( "active" ) })