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nfriedly/function-scope.js

Created September 3, 2019 09:59
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function-scope.js
a = { note: "I'm global" };
function foo(b) {
// b is scoped to this function, but currently points to the same object as a
b === a; // => true
b = { note: "I'm not global" };
// now b points to a new object
b !== a; // => true
}
foo(a);
// a is global, b isn't.
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