SO - 22800389

by Arun P Johny

HTML

<input type="file" name="image" class="fileUpload">
<input type="file" name="image" class="fileUpload">
<input type="file" name="image" class="fileUpload">

JavaScript

jQuery(function($){
    var regex = /.\.(jpg|jpeg|png|gif|tiff)$/i;
    $('.fileUpload').change(function () {
        console.log('val', this.value, this.reset)
        var filename = this.value;
        if (!regex.test(filename)) {
            this.value = "";
            alert('Please select an image.');
        }
    });
})