Javascript Cheat Sheets - 6 Pages Full of Javascript Codes and Examples

Why is it helpful?

This digital Javascript Cheat Sheet is designed to guide you from the fundamentals to the more advanced aspects of one of the world's most popular programming languages - JavaScript.

What does the cheat sheet cover?

• Introduction and Basics of JavaScript: From running JavaScript to understanding variable declaration, storing and initializing values, our guide will illuminate the first steps of your journey.
• Mathematical Operations: Get acquainted with basic mathematical operations, increments, decrements, and more complex calculations involving decimals.
• Working with Strings: Learn how to declare string variables, handle quotes, manipulate strings, and comprehend string immutability.
• Working with Arrays: Dive into array manipulation, from basic operations to complex manipulations involving multi-dimensional arrays.
• Functions and Scope: Get to grips with writing reusable functions, understanding scope, returning values, and handling undefined values.
• Control Flow and Error Handling: Learn how to control the flow of your code using Boolean values, if statements, else and else if statements, and switch statements.
• Working with Objects: We guide you through object creation, updating properties, dealing with nested objects and arrays.
• Loops and Iteration: Understand different types of loops including while, for, and do...while loops, as well as profile lookup.
• Numbers and Dates: Learn about random fractions, whole numbers, and using the parseInt function.
• Expressions and Operators: From the use of ternary operators to understanding variable declarations using var, let, and const, learn the various expressions and operators in JavaScript.
• Functions and Classes: Discover the power of arrow functions, default parameters, rest and spread operators, template literals, declarative functions, class syntax, and importing and exporting modules.