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Introduction to JavaScript - Coggle Diagram
Introduction to JavaScript
Javascript Fundomentals
Objects and Methods
:
Object
: The entity you want to manipulate (e.g.,
window
).
Method
: The action performed on the object (e.g.,
open
).
Syntax
:
Basic format:
object.method
.
Example:
window.open
opens a new window.
Adding Parameters
:
Methods can include additional instructions or parameters inside parentheses.
Everyday Use of JavaScript
Real-Life Applications
:
Interactive Websites
: Pages reveal more information upon clicking icons (e.g., Facebook).
Real-Time Updates
: Websites like Twitter refresh dynamically using JavaScript.
Enhanced User Experience
: Used in animations, navigation aids, and dynamic web page elements.
Why Learn JavaScript?
Widely used across the web for interactive elements.
Beginner-friendly syntax.
Essential for front-end development and modern web applications.
What is it
Definition
:
JavaScript is a programming language used to create interactive and dynamic features on web pages.
Purpose
:
Enables functionalities like:
Drop-down menus.
Interactive forms.
Complex web applications.
Ease of Use
:
Less complex and easier to learn than Java.
Suitable for beginners with minimal programming experience.
Interpreted language: Commands are executed in the order they are read by the browser.