fix(core): Update ngfor error code to be negative (#46555)

This adds the fancy link to the error code documentation automatically PR Close #46555
angular · Jun 28, 2022 · 8bde2db · 8bde2db
1 parent d6fac9e
commit 8bde2db
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/goldens/public-api/common/errors.md b/goldens/public-api/common/errors.md
@@ -9,7 +9,7 @@ export const enum RuntimeErrorCode {
     // (undocumented)
     INVALID_PIPE_ARGUMENT = 2100,
     // (undocumented)
-    NG_FOR_MISSING_DIFFER = 2200,
+    NG_FOR_MISSING_DIFFER = -2200,
     // (undocumented)
     PARENT_NG_SWITCH_NOT_FOUND = 2000
 }

diff --git a/packages/common/src/errors.ts b/packages/common/src/errors.ts
@@ -16,5 +16,5 @@ export const enum RuntimeErrorCode {
   // Pipe errors
   INVALID_PIPE_ARGUMENT = 2100,
   // NgForOf errors
-  NG_FOR_MISSING_DIFFER = 2200,
+  NG_FOR_MISSING_DIFFER = -2200,
 }
diff --git a/packages/common/test/directives/ng_for_spec.ts b/packages/common/test/directives/ng_for_spec.ts
@@ -120,7 +120,7 @@ let thisArg: any;
          getComponent().items = <any>'whaaa';
          expect(() => fixture.detectChanges())
              .toThrowError(
-                 /NG02200: Cannot find a differ supporting object 'whaaa' of type 'string'. NgFor only supports binding to Iterables, such as Arrays./);
+                 `NG02200: Cannot find a differ supporting object 'whaaa' of type 'string'. NgFor only supports binding to Iterables, such as Arrays. Find more at https://angular.io/errors/NG02200`);
        }));
 
     it('should throw on non-iterable ref and suggest using an array ', waitForAsync(() => {
@@ -129,7 +129,7 @@ let thisArg: any;
          getComponent().items = <any>{'stuff': 'whaaa'};
          expect(() => fixture.detectChanges())
              .toThrowError(
-                 /NG02200: Cannot find a differ supporting object '\[object Object\]' of type 'object'. NgFor only supports binding to Iterables, such as Arrays. Did you mean to use the keyvalue pipe?/);
+                 `NG02200: Cannot find a differ supporting object '\[object Object\]' of type 'object'. NgFor only supports binding to Iterables, such as Arrays. Did you mean to use the keyvalue pipe? Find more at https://angular.io/errors/NG02200`);
        }));
 
     it('should throw on ref changing to string', waitForAsync(() => {