From: Dmitry Volyntsev <xeioex@nginx.com>
Date: Wed, 27 Nov 2019 13:51:29 +0000 (+0300)
Subject: Improved Array.prototype.includes().
X-Git-Tag: 0.3.8~43
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=819470ca2735cf6d57eab271ed1544b86c891811;p=njs.git

Improved Array.prototype.includes().
---

diff --git a/src/njs_array.c b/src/njs_array.c
index bf3dee56..1be358d0 100644
--- a/src/njs_array.c
+++ b/src/njs_array.c
@@ -1886,21 +1886,7 @@ njs_array_handler_includes(njs_vm_t *vm, njs_array_iterator_args_t *args,
         entry = njs_value_arg(&njs_value_undefined);
     }
 
-    if (njs_values_strict_equal(args->argument, entry)) {
-        njs_set_true(&vm->retval);
-
-        return 1;
-    }
-
-    return NJS_OK;
-}
-
-
-static njs_int_t
-njs_array_handler_includes_nan(njs_vm_t *vm, njs_array_iterator_args_t *args,
-    njs_value_t *entry, uint32_t n)
-{
-    if (njs_is_numeric(entry) && isnan(njs_number(entry))) {
+    if (njs_values_same_zero(args->argument, entry)) {
         njs_set_true(&vm->retval);
 
         return 1;
@@ -1953,17 +1939,9 @@ njs_array_prototype_includes(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
     iargs.from = (uint32_t) from;
     iargs.to = length;
 
-    if (njs_is_number(iargs.argument) && isnan(njs_number(iargs.argument))) {
-        ret = njs_array_iterator(vm, &iargs, njs_array_handler_includes_nan);
-        if (njs_fast_path(ret == NJS_DECLINED)) {
-            return NJS_OK;
-        }
-
-    } else {
-        ret = njs_array_iterator(vm, &iargs, njs_array_handler_includes);
-        if (njs_fast_path(ret == NJS_DECLINED)) {
-            return NJS_OK;
-        }
+    ret = njs_array_iterator(vm, &iargs, njs_array_handler_includes);
+    if (njs_fast_path(ret == NJS_DECLINED)) {
+        return NJS_OK;
     }
 
 not_found: