Fix key warning (#93)

5 years ago · 8605af2b54
parent c077403eec
commit 8605af2b54
1 changed files with 1 additions and 1 deletions
--- a/src/index.tsx
+++ b/src/index.tsx
@ -753,7 +753,7 @@ class App extends React.Component<{}, AppState> {
        <fieldset>
          <legend>Shapes</legend>
          {SHAPES.map(({ value, label }) => (
-            <label>
+            <label key={value}>
              <input
                type="radio"
                checked={this.state.elementType === value}