lint

Author: lerouxb

package-lock.json

@@ -100,6 +100,7 @@
     "karma-mocha-reporter": "^2.2.5",
     "karma-typescript": "^5.5.4",
     "karma-webpack": "^5.0.0",
+    "lodash": "^4.17.21",
     "path-browserify": "^1.0.1",
     "prettier": "^2.8.8",
     "prop-types": "^15.7.2",

packages/browser-repl/package.json

@@ -70,9 +70,9 @@ describe('shell', function () {
     expect(filterEvaluateCalls(fakeRuntime.evaluate.args)).to.be.empty;
   });
 
-  it('focuses on the input if the container is clicked', async function () {
+  it('focuses on the input if the container is clicked', function () {
     render(<ShellWrapper runtime={fakeRuntime} />);
-    await userEvent.click(screen.getByTestId('shell'));
+    userEvent.click(screen.getByTestId('shell'));
 
     expect(HTMLElement.prototype.focus).to.have.been.calledOnce;
   });

packages/browser-repl/src/components/shell.spec.tsx

@@ -338,8 +338,8 @@ export const Shell = ({
 
   const onInput = useCallback(
     async (code: string) => {
-      const newOutput = [...output ?? []];
-      const newHistory = [...history ?? []];
+      const newOutput = [...(output ?? [])];
+      const newHistory = [...(history ?? [])];
 
       // don't evaluate empty input, but do add it to the output
       if (!code || code.trim() === '') {