1 files changed, 21 insertions, 12 deletions
diff --git a/vnext/src/ui/MessageInput.js b/vnext/src/ui/MessageInput.js
index 63c2ee79..bc9ddd54 100644
--- a/vnext/src/ui/MessageInput.js
+++ b/vnext/src/ui/MessageInput.js
@@ -1,7 +1,4 @@
 import React, { useState, useEffect, useRef } from 'react';
-import PropTypes from 'prop-types';
-
-import { MessageType } from './Types';
 
 import Icon from './Icon';
 import Button from './Button';
@@ -9,7 +6,10 @@ import Button from './Button';
 import UploadButton from './UploadButton';
 
 
-// StackOverflow-driven development: https://stackoverflow.com/a/10158364/1097384
+/**
+ * StackOverflow-driven development: https://stackoverflow.com/a/10158364/1097384
+ * @param {HTMLTextAreaElement} el
+ */
 function moveCaretToEnd(el) {
     if (typeof el.selectionStart == 'number') {
         el.selectionStart = el.selectionEnd = el.value.length;
@@ -21,8 +21,25 @@ function moveCaretToEnd(el) {
     }
 }
 
+/**
+ * @typedef {Object} MessageInputProps
+ * @property {string} text
+ * @property {import('../api').Message} data
+ * @property {function} onSend
+ */
+
+/**
+ * MessageInput
+ * @param {HTMLTextAreaElement & MessageInputProps} props
+ */
 export default function MessageInput({ text, data, rows, children, onSend }) {
+    /**
+     * @type {React.MutableRefObject<HTMLTextAreaElement>}
+     */
     let textareaRef = useRef();
+    /**
+     * @type {React.MutableRefObject<HTMLInputElement>}
+     */
     let fileinput = useRef();
 
     let updateFocus = () => {
@@ -114,11 +131,3 @@ const textInputStyle = {
     outline: 'none',
     padding: '4px'
 };
-
-MessageInput.propTypes = {
-    children: PropTypes.node,
-    data: MessageType.isRequired,
-    onSend: PropTypes.func.isRequired,
-    rows: PropTypes.string,
-    text: PropTypes.string
-};