[Modal] Missing proptypes + fix effects

src/Modal/Modal.js

@@ -28,9 +28,9 @@ function Modal({
   disableEscapeKeyDown,
   ...props
 }) {
-  let [exited, setExited] = useState(!props.open);
-  let [prevOpen, setPrevOpen] = useState(null);
-  let node = useRef();
+  const [exited, setExited] = useState(!props.open);
+  const [prevOpen, setPrevOpen] = useState(null);
+  const node = useRef();
 
   if (props.open !== prevOpen) {
     // getDerivedStateFromProps
@@ -44,16 +44,12 @@ function Modal({
   }
 
   useEffect(() => {
-    setTimeout(() => {
-      document.addEventListener('keydown', handleKeyDown);
-    });
+    document.addEventListener('keydown', handleKeyDown);
 
     return () => {
-      setTimeout(() => {
-        document.removeEventListener('keydown', handleKeyDown);
-      });
+      document.removeEventListener('keydown', handleKeyDown);
     };
-  });
+  }, []);
 
   useEffect(() => {
     document.addEventListener('mousedown', handleClickOutside, false);
@@ -61,7 +57,7 @@ function Modal({
     return () => {
       document.removeEventListener('mousedown', handleClickOutside, false);
     };
-  });
+  }, []);
 
   const handleKeyDown = e => {
     if (e.key === 'Escape' || e.key === 'Esc' || e.keyCode === 27) {
@@ -179,11 +175,12 @@ Modal.propTypes = {
   /**
    * Si `true`, appuyer sur 'Echap' ne déclenche pas la fonction de callback onClose
    */
-  disableEscapeKeyDown: PropTypes.bool
-};
+  disableEscapeKeyDown: PropTypes.bool,
 
-Modal.defaultTypes = {
-  open: false
+  /**
+   * Callback appelée lors de la fermeture de la boîte de dialogue
+   */
+  onClose: PropTypes.func.isRequired
 };
 
 export default withStyles(styles)(Modal);

src/Modal/demos/SimpleModal.js

 import React, { Fragment, useState } from 'react';
 import { Link } from 'react-router-dom';
 
-import { Fade, Modal, Text, Button, Row, Col } from '@webalt/react';
-import { withStyles } from '../../styles';
+import { Fade, Modal, Text, Button, Row, Col, withStyles } from '@webalt/react';
 
 const styles = theme => ({
   root: {