Problem:
We have a javascript code run when hover a element. How we debug this code in browser?
Solution:
Use <code>debugger;</code> in block code we want to debug.
Example:
<pre><code>function codeRunWhenHover() {
 debugger;
 // your code here
}
</code></pre>Or way what don't modify source code
<pre><code>// Auto enable debug mode after 3s
setTimeout(() =&gt; debugger, 3000)
</code></pre>

Problem:
We have a javascript code run when hover a element. How we debug this code in browser?

Solution:
Use `debugger;` in block code we want to debug.

Example:
```
function codeRunWhenHover() {
    debugger;
    // your code here
}
```
Or way what don't modify source code
```
// Auto enable debug mode after 3s
setTimeout(() => debugger, 3000)
```

How to debug code run when hover HTML element