if (ngDevMode && isInCheckNoChangesMode()) {            // View engine didn't report undefined values as changed on the first checkNoChanges pass            // (before the change detection was run).            const oldValueToCompare = oldValue !== NO_CHANGE ? oldValue : undefined;            if (!devModeEqual(oldValueToCompare, value)) {                const details = getExpressionChangedErrorDetails(lView, bindingIndex, oldValueToCompare, value);                throwErrorIfNoChangesMode(oldValue === NO_CHANGE, details.oldValue, details.newValue, details.propName);            }            // There was a change, but the `devModeEqual` decided that the change is exempt from an error.            // For this reason we exit as if no change. The early exit is needed to prevent the changed            // value to be written into `LView` (If we would write the new value that we would not see it            // as change on next CD.)            return false;        }

Promise.resolve().then(() => this.loading false);