<h3 id="heading-alert">Alert</h3>
<p>Alert is used to display a message in the browser.
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1637807508037/Mmm5yS8P8.jpeg" alt="alkert.jpg" /></p>
<h3 id="heading-confirm">Confirm</h3>
<p>Confirm is used to ask user consent  before perform any action.</p>
<ul>
<li>It shows a message with two button Cancel and Ok</li>
<li>true(When you click Ok)</li>
<li>false(When you click Cancel)
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1637807171888/4brxkAM9B.jpeg" alt="confirm.jpg" /></li>
</ul>
<h3 id="heading-prompt">Prompt</h3>
<p>Prompt is used to take input from the user.</p>
<ul>
<li>It shows two button Ok and Cancel.</li>
<li>clicking Ok user give the information that the user added as result.</li>
<li>Prompt always written a string value</li>
</ul>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1637807193562/lkwMBxOFj.jpeg" alt="prompt.jpg" /></p>
<h3 id="heading-consolelog">Console.log</h3>
<p>Used to display any message in the browser.</p>
<pre><code class="lang-js">eg- 
<span class="hljs-built_in">console</span>.log(<span class="hljs-string">"Hello World"</span>) 
Hello World
</code></pre>
<ul>
<li><p>These function are used to fix Error in the code.</p>
</li>
<li><p>We Usaually use console.log to fix the error in the code</p>
</li>
<li><p>We can also pass multiple value of any value type.like string and number and it will display one next to Each Other.</p>
</li>
</ul>


### Alert
Alert is used to display a message in the browser.
![alkert.jpg](https://cdn.hashnode.com/res/hashnode/image/upload/v1637807508037/Mmm5yS8P8.jpeg)

### Confirm
Confirm is used to ask user consent  before perform any action.
- It shows a message with two button Cancel and Ok
- true(When you click Ok)
- false(When you click Cancel)
![confirm.jpg](https://cdn.hashnode.com/res/hashnode/image/upload/v1637807171888/4brxkAM9B.jpeg)


### Prompt
Prompt is used to take input from the user.

- It shows two button Ok and Cancel.
- clicking Ok user give the information that the user added as result.
- Prompt always written a string value

![prompt.jpg](https://cdn.hashnode.com/res/hashnode/image/upload/v1637807193562/lkwMBxOFj.jpeg)

### Console.log
Used to display any message in the browser.

```js
eg- 
console.log("Hello World") 
Hello World
```


- These function are used to fix Error in the code.

- We Usaually use console.log to fix the error in the code

- We can also pass multiple value of any value type.like string and number and it will display one next to Each Other.




Utility Function

Alert

Confirm

Prompt

Console.log