JSFiddle - React, Tailwind, and code Playground

by Salvatore Farsaci

HTML

<input type='file' id="uploadImg" data-max='2' name="image[]" accept="image/jpeg" multiple="multiple" />

JavaScript

$('#uploadImg').on('change', function () {
    if (this.files.length > $(this).data('max')) {
        alert('too many files selected');
    }
});