Snippet - Preview image in file upload field with HTML 5

image-preview.js

// Preview image
    function readURL(input) {
        if (input.files && input.files[0]) {
            var reader = new FileReader();
            reader.onload = function (e) {
                $('.propertyImagePreview').attr('src', e.target.result);
            }
            reader.readAsDataURL(input.files[0]);
        }
    }