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juan-cortes/example0.js

Last active June 28, 2018 01:48
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example0.js
function count() {
var counter = 0;
return function innerCount() {
return ++counter;
}
}
var counter1 = count(); //Create a new counter
var counter2 = count(); //Create a new counter
counter1(); //returns 1
counter1(); //returns 2
counter2(); //returns 1 again, but why!?
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