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cgradwohl/basic_closure.js

Last active June 19, 2018 23:11
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basic closure
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basic_closure.js
var x = "!";
var outer = () => {
var a = "there";
// inner() has CLOSURE over outer()
var inner = () => console.log("Hey " + a + x);
return inner;
}
var anotherOuter = outer();
// anotherOuter() now references outer() declaration and all its lexical context.
anotherOuter(); // --> "Hey there!"
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