// Close the popup list when clicking outside
document.addEventListener('click', function(event) {
// Get all elements with the class "tooltipchord"
var allTooltips = document.getElementsByClassName('tooltipchord');
console.log('test123');
// Loop through each tooltip element
for (var i = 0; i < allTooltips.length; i++) {
// Hide the tooltip by setting visibility to hidden
allTooltips[i].style.visibility = 'hidden';
}
}, { once: true });