refactor(compiler): replace instanceof Array (#33076)

PR Close #33076

packages/compiler/src/aot/static_reflector.ts

@@ -575,7 +575,7 @@ export class StaticReflector implements CompileReflector {
         if (isPrimitive(expression)) {
           return expression;
         }
-        if (expression instanceof Array) {
+        if (Array.isArray(expression)) {
           const result: any[] = [];
           for (const item of (<any>expression)) {
             // Check for a spread expression

packages/compiler/src/util.ts

@@ -168,7 +168,7 @@ export function stringify(token: any): string {
     return token;
   }
 
-  if (token instanceof Array) {
+  if (Array.isArray(token)) {
     return '[' + token.map(stringify).join(', ') + ']';
   }