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fxcosta/closure.js

Created April 24, 2017 04:27
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closure.js
function showName (firstName, lastName) {
var nameIntro = "Your name is ";
//esta função interior tem acesso as variáveis da função exterior, incluindo os parâmetros
function makeFullName () {
return nameIntro + firstName + " " + lastName;
}
return makeFullName ();
}
showName ("Felix", "Costa"); // Your name is Felix Costa
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