Set modules.

src/bootstrap/Select.md

@@ -0,0 +1,25 @@
+Select with options Bootstrap component input with label and predefined sizes and structure for using in foris forms.
+
+All additional `props` are passed to the `<select>` HTML component.
+
+```js
+import {useState} from 'react';
+const CHOICES={
+    apple:'Apple',
+    banana:'Banana',
+    peach:'Peach',
+};
+const [value, setValue] = useState(Object.keys(CHOICES)[0]);
+
+<>
+    {/*Yeah, it gets event, not value!*/}
+    <Select
+        label="Fruit"
+        value={value}
+        choices={CHOICES}
+        onChange={event=>setValue(event.target.value)}
+    />
+    <p>Selected choice label: {CHOICES[value]}</p>
+    <p>Selected choice value: {value}</p>
+</>
+```