Pregunta de entrevista de CoinDCX
1. Scope and Hoisting Example: var x = 10; function outer() { var x = 20; function inner() { x++; console.log(x); // NaN (due to hoisting) var x = 30; console.log(x); // 30 } inner(); } outer();
1. Scope and Hoisting Example: var x = 10; function outer() { var x = 20; function inner() { x++; console.log(x); // NaN (due to hoisting) var x = 30; console.log(x); // 30 } inner(); } outer();