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...
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