Get data from a Button and display on popup

var openFrame = document.querySelectorAll('.openFrame'); for(var i=0; i< openFrame.length; i++){ openFrame[i].addEventListener('click',function(){ var ImgPath = this.getAttribute('data-path'); //alert(ImgPath); var viewImgeFrame = document.getElementById('viewImgeFrame'); viewImgeFrame.src = ImgPath; viewImgeFrame.classList.add("img-fluid"); var lableViewer = new bootstrap.Modal(document.getElementById('lableViewer')); lableViewer.show(); }) }