wasi: refactor destructuring object on constructor

PR-URL: #31185
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Yongsheng Zhang <[email protected]>
Reviewed-By: Anto Aravinth <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Jiawen Geng <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Trivikram Kamat <[email protected]>
Reviewed-By: David Carlier <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

Author: himself65

lib/wasi.js

@@ -26,13 +26,11 @@ class WASI {
     if (options === null || typeof options !== 'object')
       throw new ERR_INVALID_ARG_TYPE('options', 'object', options);
 
-    // eslint-disable-next-line prefer-const
-    let { args, env, preopens } = options;
+    const { env, preopens } = options;
+    let { args = [] } = options;
 
     if (ArrayIsArray(args))
       args = ArrayPrototypeMap(args, (arg) => { return String(arg); });
-    else if (args === undefined)
-      args = [];
     else
       throw new ERR_INVALID_ARG_TYPE('options.args', 'Array', args);