wasi: improve use of primordials

PR-URL: #31212
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

lib/wasi.js

@@ -2,10 +2,10 @@
 /* global WebAssembly */
 const {
   ArrayIsArray,
-  ArrayPrototypeForEach,
   ArrayPrototypeMap,
+  ArrayPrototypePush,
   FunctionPrototypeBind,
-  ObjectKeys,
+  ObjectEntries,
   Symbol,
 } = primordials;
 
@@ -40,7 +40,7 @@ class WASI {
       for (const key in env) {
         const value = env[key];
         if (value !== undefined)
-          envPairs.push(`${key}=${value}`);
+          ArrayPrototypePush(envPairs, `${key}=${value}`);
       }
     } else if (env !== undefined) {
       throw new ERR_INVALID_ARG_TYPE('options.env', 'Object', env);
@@ -49,10 +49,9 @@ class WASI {
     const preopenArray = [];
 
     if (typeof preopens === 'object' && preopens !== null) {
-      ArrayPrototypeForEach(ObjectKeys(preopens), (key) => {
-        preopenArray.push(String(key));
-        preopenArray.push(String(preopens[key]));
-      });
+      for (const [key, value] of ObjectEntries(preopens)) {
+        ArrayPrototypePush(preopenArray, String(key), String(value));
+      }
     } else if (preopens !== undefined) {
       throw new ERR_INVALID_ARG_TYPE('options.preopens', 'Object', preopens);
     }