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Fix undeclared variable

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Add `let` before `a` variable
This commit is contained in:
Behnam Rajabifard 2017-06-21 12:00:20 +04:30 • committed by GitHub
parent 2a0516d174
commit 5eb19a5b7f
1 changed files with 1 additions and 1 deletions
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1-js/02-first-steps/07-operators/article.md
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@ -409,7 +409,7 @@ For example:
```js run
*!*
a = (1+2, 3+4);
let a = (1+2, 3+4);
*/!*
alert( a ); // 7 (the result of 3+4)