Check for syntax and standard library objects that don't work in IE

spec/core/baseSpec.js

@@ -55,7 +55,7 @@ describe('base helpers', function() {
   describe('isSet', function() {
     it('returns true when the object is a Set', function() {
       jasmine.getEnv().requireFunctioningSets();
-      expect(jasmineUnderTest.isSet(new Set())).toBe(true);
+      expect(jasmineUnderTest.isSet(new Set())).toBe(true); // eslint-disable-line compat/compat
     });
 
     it('returns false when the object is not a Set', function() {