# Day 23 - Event Listener
## [Exercise:Solutions](#exercise-solutions)
- ### [Exercise:Level 1](#exercises-level-1)
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## Exercise Solutions
### Exercise Level 1
1. Generating numbers and marking evens, odds and prime numbers with three different colors. See the image below.
```html
// index.html
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```
2. Generating the keyboard code code using even listener. The image below.
```js
//app.js
const div =document.getElementById("div")
window.addEventListener("keydown", (e)=>{
const li = document.createElement("li")
div.innerHTML=""
li.innerHTML= `Your pressed ${e.code}`
div.appendChild(li)
})
```
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