ppiechota
2/26/2016 - 2:12 PM

Example of closure usage in callbacks. showThis is used inside a callback and it is referenced outside of the function using closures.

Example of closure usage in callbacks. showThis is used inside a callback and it is referenced outside of the function using closures.

PZPJ1_app_49.js
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function runTime() {

    var showThis = 'Napis';

    tellMeWhenDone(function () {
        console.log(showThis);
    });
}

function tellMeWhenDone(callback) {
    var a = 100;
    var b = 105;

    callback();
};

runTime();