Javascript Programming Tutorials, Guides & Best Practices

Use comparison and logical operators together for complex conditions.

Example:

• Integer Division:
• Unlike some languages, dividing integers in JavaScript returns a floating-point number.

    console.log(5 / 2); // 2.5

    console.log(person["age"]); // 25

• Adding/Updating Properties:

A string is used to represent text.

• Syntax: Strings can be enclosed in single ('), double ("), or backticks (` ``).
• Examples:

In JavaScript, variables and constants are used to store data that your program can use and manipulate. This tutorial explains how to declare, initialize, and use variables and constants effectively.

Variables in JavaScript can be declared using three keywords: var, let, and const.