Javascript in
Web Development
Kiran Prajapati
What?
What can javascript do?
• It can dynamically modify an webpage
• It can react to user input
• It can be used to create cookies (yum!)
• Javascript user interaction does not require any server
communication
Why?
Why use javascript?
• It is lightweight language
• Loads faster
• Enabled by default in browser
• Easy to learn
How?
Using Javascript
• It can be placed in html
<head> and <body>
• <script>
//some magical code
</script>
Where?
Javascript in front-end
• User Interface Design
• Interaction Design
• Input Validation
• Animation
Javascript is Everywhere
• Server
• AI and VR
• Blockchain
Who?
Companies using Javascript

Javascript in Web development