Set modules.

src/bootstrap/NumberInput.js

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2019 CZ.NIC z.s.p.o. (http://www.nic.cz/)
+ *
+ * This is free software, licensed under the GNU General Public License v3.
+ * See /LICENSE for more information.
+ */
+
+import React from 'react';
+
+import {Input} from './Input';
+import PropTypes from 'prop-types';
+
+export const NumberInput = ({...props}) => <Input type="number" {...props}/>;
+
+NumberInput.propTypes = {
+    /** Field label. */
+    label: PropTypes.string.isRequired,
+    /** Error message. */
+    error: PropTypes.string,
+    /** Help text message. */
+    helpText: PropTypes.string,
+    /** Number value. */
+    value: PropTypes.oneOfType([
+        PropTypes.string,
+        PropTypes.number,
+    ]),
+};