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JavaScript Implementations for
Web Development

Toggle Dark Mode


Display an Alert when the Page Loads

Change color of Button after a Click-Event

Variables and Data Types I/O



Are you a student?


JavaScript Operators



Simple Grade Calculator

Multiplcation Table Generator

JavaScript Control Flow & Loops


Simple User Profile Form


JavaScript Functions

Dynamic Color Mixer







Simple Calculator






JavaScript Event Handling

Task 1: Press Keys in the Input Field

Check the console for logged keys.

Task 2: Prevent Default Form Submission

Light Bulb Toggle Effect

Light Bulb

Real-Time Digital Clock

00:00:00

Registration Form

Registration Form with Validation

Name is required
Valid email is required
Password must be at least 6 characters

Interactive Registration Form

❌ Name is required
❌ Enter a valid email
❌ Must be 6+ characters
✔ Form Submitted Successfully!

DOM Manipulation

Dynamic Heading / Quote Generator
Dark/Light Mode Toggle
Click to Add Content

Welcome! This is a Dynamic Heading

Task Manager

    Feedback Collector




    Notes Application


    Daily Journal Application

    Welcome Back (Session Storage)


    User Preferences



    This is a preview of your preferences in action. The text and background color, and font size will change only in this section.

    Interactive Counter App

    0

    DOM Manipulation Activity

    Change Background Colour

    Click the button below to change the background colour of this section



    Dynamic List



      Show & Hide Password

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