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Fixed no run button showing in some snippets. #3530

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4 changes: 2 additions & 2 deletions 1-js/02-first-steps/08-operators/article.md
Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@ Usually, the plus operator `+` sums numbers.

But, if the binary `+` is applied to strings, it merges (concatenates) them:

```js
```js run
let s = "my" + "string";
alert(s); // mystring
```
Expand Down Expand Up @@ -214,7 +214,7 @@ Let's note that an assignment `=` is also an operator. It is listed in the prece

That's why, when we assign a variable, like `x = 2 * 2 + 1`, the calculations are done first and then the `=` is evaluated, storing the result in `x`.

```js
```js run
let x = 2 * 2 + 1;

alert( x ); // 5
Expand Down