About This Course

The JavaScript Best Practices course is designed to equip learners with essential principles, techniques, and strategies to write clean, efficient, and maintainable JavaScript code.

This course dives into various aspects of JavaScript development, covering topics such as coding standards, performance optimization, asynchronous programming, security considerations, testing methodologies, and debugging techniques. Participants will gain a comprehensive understanding of industry-standard practices to elevate their JavaScript skills and develop robust applications.

By the end of the course, learners will have a solid foundation in JavaScript coding standards, performance optimization, make asynchronous operations, apply layer of security and implement effective testing and debugging methodologies.

Course Structure

The course covers the following key areas:

1. 1. **Purpose of having coding standards**: Understanding why we follow coding standards and the best practices.
2. 2. **Naming Conventions**: Learn how to name variables, functions, classes, etc.
3. 3. **Formatting and Indentation**: Understand how to format js files through proper indentation, spacing, bracing and line length rules.
4. 4. **Comments and Documentation**: Learn how to comment inline or in functions.
5. 5. **Variable and Scope**: Learn how to declare variables and their scope.
6. 6. **Function**: Understand the structure of a JS function.
7. 7. **Error Handling**: Explore different ways on how to handle errors.
8. 8. **Modules and Bundling**: Know the module system and bundling tools.
9. 9. **Async JS**: Understand how JS execute asynchronous operations.
10. 10. **Security**: Learn how to add layer of security and validation as well as what functions to avoid.
11. 11. **Testing and Debugging**: Learn how to perform unit testing and debugging in JS.
12. 12. **Performance Optimization**: Learn the techniques on how to optimize JS performance.