minor fixes

This commit is contained in:
Ilya Kantor 2019-07-04 22:21:34 +03:00
parent b1b66a3065
commit 8365ea7163
6 changed files with 22 additions and 22 deletions

View file

@ -31,7 +31,7 @@ alert(phrase); // Error, phrase is not defined
## "var" has no block scope
`var` variables are either function-wide or global, they are visible through blocks.
Variables, declared with `var`, are either function-wide or global. They are visible through blocks.
For instance:
@ -45,7 +45,7 @@ alert(test); // true, the variable lives after if
*/!*
```
`var` ignores code blocks, so we've got a global variable `test`.
As `var` ignores code blocks, we've got a global variable `test`.
If we used `let test` instead of `var test`, then the variable would only be visible inside `if`: