Use non-null assertions

mui · Apr 11, 2019 · 44c7d51 · 44c7d51
1 parent efcbc8e
commit 44c7d51
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/docs/src/pages/demos/selects/NativeSelects.js b/docs/src/pages/demos/selects/NativeSelects.js
@@ -33,7 +33,7 @@ function NativeSelects() {
   const inputLabel = React.useRef(null);
   const [labelWidth, setLabelWidth] = React.useState(0);
   React.useEffect(() => {
-    setLabelWidth(inputLabel.current ? inputLabel.current.offsetWidth : 0);
+    setLabelWidth(inputLabel.current.offsetWidth);
   }, []);
 
   const handleChange = name => event => {

diff --git a/docs/src/pages/demos/selects/NativeSelects.tsx b/docs/src/pages/demos/selects/NativeSelects.tsx
@@ -33,7 +33,7 @@ function NativeSelects() {
   const inputLabel = React.useRef<HTMLLabelElement>(null);
   const [labelWidth, setLabelWidth] = React.useState(0);
   React.useEffect(() => {
-    setLabelWidth(inputLabel.current ? inputLabel.current.offsetWidth : 0);
+    setLabelWidth(inputLabel.current!.offsetWidth);
   }, []);
 
   const handleChange = (name: keyof typeof state) => (

diff --git a/docs/src/pages/demos/selects/SimpleSelect.js b/docs/src/pages/demos/selects/SimpleSelect.js
@@ -33,7 +33,7 @@ function SimpleSelect() {
   const inputLabel = React.useRef(null);
   const [labelWidth, setLabelWidth] = React.useState(0);
   React.useEffect(() => {
-    setLabelWidth(inputLabel.current ? inputLabel.current.offsetWidth : 0);
+    setLabelWidth(inputLabel.current.offsetWidth);
   }, []);
 
   function handleChange(event) {

diff --git a/docs/src/pages/demos/selects/SimpleSelect.tsx b/docs/src/pages/demos/selects/SimpleSelect.tsx
@@ -33,7 +33,7 @@ function SimpleSelect() {
   const inputLabel = React.useRef<HTMLLabelElement>(null);
   const [labelWidth, setLabelWidth] = React.useState(0);
   React.useEffect(() => {
-    setLabelWidth(inputLabel.current ? inputLabel.current.offsetWidth : 0);
+    setLabelWidth(inputLabel.current!.offsetWidth);
   }, []);
 
   function handleChange(event: React.ChangeEvent<{ name?: string; value: unknown }>) {