Answers for "javascript inicializar una variable"

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javascript inicializar una variable

var a = 1;
b = 4;

delete this.a; // Lanza un error de tipo "ReferenceError" en modo estricto ('use strict'), de lo contrario falla silenciosamente.
delete this.b;

console.log(a, b); // Lanza un error de tipo "ReferenceError". 
// La propiedad 'b' se eliminó y ya no existe.

Posted by: Guest on December-10-2020

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