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February 26, 2020 10:19
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Example code from the article https://www.joshwulf.com/blog/2020/02/shun-the-mutant/
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| function outerScope() { | |
| let a = "Hello" | |
| console.log(a) // "Hello" | |
| function innerScope() { | |
| a = 3 | |
| return | |
| } | |
| innerScope() | |
| console.log(a) // 3 | |
| } |
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