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- let n = 1;
- function foo() { n++; }
- function print() { console.log(n); }
- console.log(n); // 1
- foo();
- console.log(n); // 2
- foo();
- console.log(n); // 3
- function foo2(n) { n++; } // μΈμ n
- foo2();
- console.log(n); // 3
- {
- let n = 10;
- print(); // prints 3
- }
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