Created
May 26, 2024 14:58
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js interview variable def
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| // ES5 | |
| var x = 10; | |
| if (true) { | |
| var x = 20; | |
| } | |
| console.log(x); // 20 | |
| // ES6 | |
| let y = 10; | |
| if (true) { | |
| let y = 20; | |
| } | |
| console.log(y); // 10 |
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