29. Escopo de variáveis
var someVariable = "global variable!";
console.log(someVariable); // global variable
function someFunction() {
console.log(someVariable); // global variable
}
someFunction();
30. Escopo de variáveis
var someVariable = "global variable!";
console.log(someVariable); // global variable
function someFunction() {
var someVariable = "local variable";
console.log(someVariable); // local variable
}
someFunction();
31. Escopo de variáveis
var someVariable = "global variable!";
console.log(someVariable); // global variable
function someFunction() {
var someVariable = "local variable";
console.log(someVariable); // local variable
console.log(this.someVariable); // global variable
}
someFunction();