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Salida diferente con nodo y "Ejecutar fragmento de código" de stackoverflow en js

Tengo un archivo en la carpeta c:\jsdev\ llamado script.js

con este código fuente:

 const arr = [3, 'myStr', 5, 7]; arr.foo = 'hello'; for (let i in arr) { console.log(i); // logs "0", "1", "2", "foo" } console.log(arr);

Cuando ejecuto esto en cmd

 c:\jsdev>node script.js

Obtengo la siguiente salida

 0 1 2 3 foo [ 3, 'myStr', 5, 7, foo: 'hello' ]

Imagen de mi cmd shell en Windows 10

Pero cuando presiono el Run code snippet (pruébelo ahora en stackoverflow), solo genera

 [ 3, 'myStr', 5, 7 ]
about 4 years ago · Juan Pablo Isaza
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