<input type="file" multiple>The <input type="file" multiple> HTML element shows a file picker from which users can choose one or more files to upload with a form.formsFormswidely2015-07-292018-01-29https://html.spec.whatwg.org/multipage/input.html#attr-input-multipleinput-file-multiplehttps://developer.mozilla.org/docs/Web/API/HTMLInputElement/multipleapi.HTMLInputElement.multipleapi.HTMLInputElement.webkitEntrieshtml.elements.input.multiplehttps://nowyoucanuse.com/features--input-file-multiple.html