var reader = new FileReader(); // instance of the FileReader
reader.readAsDataURL(files[0]); // read the local file
- reader.onloadend = function(){ // set image data as background of div
+ reader.onloadend = function(e){ // set image data as background of div
+ var contents = e.target.result;
+ if (!contents) {
+ window.alert('Image file is unreadable')
+ document.getElementById('uploadFile').value = null;
+ }
+
$("#imagePreview").css("background-image", "url("+this.result+")");
}
}