test-js: Use prettier and format all files

Author: https://github.com/mattco98
Commit: 6d58c48c2f
Pull-request: https://github.com/SerenityOS/serenity/pull/2689
Reviewed-by: https://github.com/linusg

Libraries/LibJS/Tests/labels.js

@@ -1,43 +1,39 @@
 test("labeled plain scope", () => {
-    test: {
-        let o = 1;
-        expect(o).toBe(1);
-        break test;
-        expect().fail();
-    }
+  test: {
+    let o = 1;
+    expect(o).toBe(1);
+    break test;
+    expect().fail();
+  }
 });
 
 test("break on plain scope from inner scope", () => {
-    outer: {
-        {
-            break outer;
-        }
-        expect().fail();
+  outer: {
+    {
+      break outer;
     }
+    expect().fail();
+  }
 });
 
 test("labeled for loop with break", () => {
-    let counter = 0;
-    outer:
-    for (a of [1, 2, 3]) {
-        for (b of [4, 5, 6]) {
-            if (a === 2 && b === 5)
-                break outer;
-            counter++;
-        }
+  let counter = 0;
+  outer: for (a of [1, 2, 3]) {
+    for (b of [4, 5, 6]) {
+      if (a === 2 && b === 5) break outer;
+      counter++;
     }
-    expect(counter).toBe(4);
+  }
+  expect(counter).toBe(4);
 });
 
 test("labeled for loop with continue", () => {
-    let counter = 0;
-    outer:
-    for (a of [1, 2, 3]) {
-        for (b of [4, 5, 6]) {
-            if (b === 6)
-                continue outer;
-            counter++;
-        }
+  let counter = 0;
+  outer: for (a of [1, 2, 3]) {
+    for (b of [4, 5, 6]) {
+      if (b === 6) continue outer;
+      counter++;
     }
-    expect(counter).toBe(6);
+  }
+  expect(counter).toBe(6);
 });