Javascript Objects and Arrays with examples Objects: - Objects are collections of key-value pairs. - Objects are used to store and manipulate data. - Objects can contain properties and methods. Object Syntax: - Object declaration: - const objectName = { key: value, key: value }; - Accessing properties: - objectName.key - Adding properties: - objectName.newKey...
Control Structures: - Control structures determine the flow of a program's execution. - JavaScript has several control structures: - Conditional statements (if/else, switch) - Loops (for, while, do-while) - Jump statements (break, continue, return) Conditional Statements: - If/else statements: - if (condition) { code } - if (condition) { code } else { code }...
In this module, we will explore the fundamental building blocks of JavaScript: variables, data types, and operators. Variables: - Variables are containers that store values. - In JavaScript, variables are declared using the let, const, or var keywords. - let and const are block-scoped, while var is function-scoped. Data Types: - JavaScript has several data...
JavaScript is a high-level, dynamic, and interpreted programming language that is primarily used for client-side scripting on the web. It was created by Brendan Eich in 1995 while he was working at Netscape Communications Corporation. JavaScript is often used to add interactive elements to websites, create web applications, and develop desktop and mobile applications. History...
JavaScript Topics to learn in 2024 Module 1: Introduction to JavaScript Module 2: Variables, Data Types, and Operators Module 3: Control Structures and Functions Module 4: Objects and Arrays Module 5: DOM and Events Module 6: Async Programming and Callbacks Module 7: Web Storage and APIs Module 8: Error Handling and Debugging Module 9: JavaScript...
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