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¿Me pueden ayudar? Quiero imprimir el valor del factorial 4, pero la siguiente función siempre da NAN ¿por qué?

Mi pregunta es sobre la función recursiva, por qué muestra siempre NAN en lugar de mostrar el valor del factorial 4.

 function factorial(i){ if (i == 1) { return;} return i * factorial(--i);}; console.log(factorial(4));
about 4 years ago · Juan Pablo Isaza
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function factorial(i){ if (i == 1) { return 1;} return i * factorial(--i);}; console.log(factorial(4));

Ese derecho.

about 4 years ago · Juan Pablo Isaza Report

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if (i == 1) { return;} deberías devolver un número aquí como return 1;

 function factorial(i){ if (i == 1) { return 1;} return i * factorial(--i);}; console.log(factorial(4));

versión pequeña del código:

 const fact = (num) => num ==1 ? 1 : num * fact(--num);
about 4 years ago · Juan Pablo Isaza Report
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