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Update 01_javascript_refresher.md #377

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4 changes: 2 additions & 2 deletions 01_Day_JavaScript_Refresher/01_javascript_refresher.md
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Original file line number Diff line number Diff line change
Expand Up @@ -1696,9 +1696,9 @@ if (true) {
console.log(gravity) // 9.81

for (var i = 0; i < 3; i++) {
console.log(i) // 1, 2, 3
console.log(i) // 0, 1, 2
}
console.log(i)
console.log(i) //3
```

In ES6 and above there is _let_ and _const_, so you will not suffer from the sneakiness of _var_. When we use _let_ our variable is block scoped and it will not infect other parts of our code.
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