add prettier and eslint

spec/performance/large_object_test.js

@@ -1,4 +1,4 @@
-describe('Printing a big object', function(){
+describe('Printing a big object', function() {
   var bigObject;
   function rand(upper) {
     return Math.round(upper * Math.random());
@@ -11,26 +11,24 @@ describe('Printing a big object', function(){
       var decide = rand(2);
       switch (decide) {
         case 0:
-          object["cycle" + i] = object;
-        break;
+          object['cycle' + i] = object;
+          break;
         case 1:
-          object["number" + i] = rand(100);
-        break;
+          object['number' + i] = rand(100);
+          break;
         case 2:
           if (level < 3) {
-          object["nesting" + i] = generateObject(level + 1);
-        }
-        break;
+            object['nesting' + i] = generateObject(level + 1);
+          }
+          break;
       }
-
     }
 
     return object;
   }
 
-  it('takes a reasonable amount of time', function(){
+  it('takes a reasonable amount of time', function() {
     bigObject = generateObject(0);
     expect(jasmineUnderTest.pp(bigObject)).toMatch(/cycle/);
   });
 });
-

spec/performance/performance_test.js

@@ -1,9 +1,9 @@
-describe("performance", function() {
+describe('performance', function() {
   for (var i = 0; i < 10000; i++) {
-    it("should pass", function() {
+    it('should pass', function() {
       expect(true).toBe(true);
     });
-    it("should fail", function() {
+    it('should fail', function() {
       expect(true).toBe(false);
     });
   }