Answer:
We don't know what you leaned.
But, I'll do it anyway.
1. Getting id's from html content.
2. Getting classes from html content.
3. changing text fonts.
4. animation.
5. Getting all of one element type from html content.
Explanation:
Start from here.
Answer:
<!DOCTYPE html>
<html>
<body>
<h2>My Webpage</h2>
<script>
console.log("hello");
</script>
</body>
</html>
Explanation:
The above written is the HTML code which contains a script tag in which javascript code is written to print hello on the javascript developer console.The script element contains the statement console.log("hello"); which is used to print the argument provided in the console.log on the console of the javascript.
To see hello on the console you have open javascript console in the browser.Otherwise it will not be visible to you.
Sure i don’t see an image though?
Answer: Video surveillance is the digital system used in the organization for the capturing of the video and storing it for monitoring .It is used for the security purpose of the business. The pros and cons of this system is mentioned as follows:-
<u>Pros:</u>
- Providing security in business field
- Decrements in the crime rate
- Provides 24x7 monitoring and surveillance
- Serving real -time information
<u>Cons:</u>
- Costly investment
- Needs more devices for installation in large organizations
- Created privacy concerns
- Overloading of data storage in the form video can happen
