JavaScript usando uma função de retorno de chamada
// Callback Function Example
function greet(name, myFunction) {
console.log('Hello world');
// callback function
// executed only after the greet() is executed
myFunction(name);
}
// callback function
function sayName(name) {
console.log('Hello' + ' ' + name);
}
// calling the function after 2 seconds
setTimeout(greet, 2000, 'John', sayName);
SAMER SAEID