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In the second one the variable also be global and accesible outside of for loop. In javascript there are no block scope only function scope.

jcubic
– jcubic

2015-12-17 10:18:36 +00:00
Commented Dec 17, 2015 at 10:18
@jcubic there is block level scope in ES6.

void
– void

2015-12-17 10:21:49 +00:00
Commented Dec 17, 2015 at 10:21
2

OP ask about var not let.

jcubic
– jcubic

2015-12-17 10:29:57 +00:00
Commented Dec 17, 2015 at 10:29
1

Even if you were right, you've got your examples mixed up.

Andy
– Andy

2015-12-17 10:35:28 +00:00
Commented Dec 17, 2015 at 10:35

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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
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