In this course, you’ll enhance your JavaScript skills and learn best practices for efficient and maintainable code. By the end of this course, you'll be able to handle string manipulation, work with regular expressions, and understand advanced topics like closures and bitwise operators. You’ll also improve your problem-solving ability by practicing exercises and applying JavaScript in real-world scenarios.

Intermediate JavaScript & Best Practices

Intermediate JavaScript & Best Practices
This course is part of JavaScript from Beginner to Expert 2.0 Specialization

Instructor: Packt - Course Instructors
Access provided by Ecole Centrale Casablanca
Gain insight into a topic and learn the fundamentals.
Intermediate level
Recommended experience
1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
What you'll learn
Master JavaScript string manipulation and regular expressions for efficient text processing.
Build interactive web elements like clocks, slideshows, and galleries using JavaScript.
Apply best practices to improve JavaScript performance, security, and maintainability.
Leverage new JavaScript features like nullish coalescing and arrow functions for cleaner code.
Skills you'll gain
Tools you'll learn
Details to know

Shareable certificate
Add to your LinkedIn profile
Assessments
16 assignments
Taught in English
Recently updated!
September 2025
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Build your subject-matter expertise
This course is part of the JavaScript from Beginner to Expert 2.0 Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
- Learn new concepts from industry experts
- Gain a foundational understanding of a subject or tool
- Develop job-relevant skills with hands-on projects
- Earn a shareable career certificate

There are 14 modules in this course
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