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
包含在 中
您将学到什么
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.
您将获得的技能
要了解的详细信息

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September 2025
16 项作业
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该课程共有14个模块
In this module, we will explore various string manipulation techniques in JavaScript. You'll learn how to use string methods for processing text and improve code readability by breaking long strings. We will also cover how to manage special characters in strings using escape sequences.
涵盖的内容
2个视频2篇阅读材料1个作业1个插件
In this module, we will dive into the powerful world of regular expressions in JavaScript. You'll learn how to match patterns within strings and extract data using match() and exec(). Additionally, we will practice applying RegExp to real-world scenarios like validating user passwords.
涵盖的内容
3个视频1个作业1个插件
In this module, we will focus on working with JavaScript's Date object to handle and manipulate date and time values. You’ll also build a real-time clock as a practical application to gain hands-on experience with time-based JavaScript functionality.
涵盖的内容
2个视频1个作业1个插件
In this module, we will explore the concept of cookies and their role in storing user data. You'll learn how to create, delete, and retrieve cookies in a browser, along with techniques for managing special characters to ensure data integrity.
涵盖的内容
5个视频1个作业1个插件
In this module, we will explore JavaScript's dialog window methods, including confirm() and prompt(). These methods will help you interact with users and gather input or make decisions based on their responses, enhancing overall user experience.
涵盖的内容
1个视频1个作业1个插件
In this module, we will explore the various Math methods available in JavaScript for calculations and random number generation. You'll also get hands-on experience by building a random quote generator that demonstrates practical uses of these functions.
涵盖的内容
3个视频1个作业1个插件
In this module, we will cover how to access and modify the browser's URL. You’ll learn how to dynamically change the location, enabling you to create interactive web applications that respond to the user's browsing experience.
涵盖的内容
1个视频1个作业1个插件
In this module, we will focus on lazy loading for images, a technique that helps improve page load speed by deferring image loading until they are needed. This will enhance both performance and user experience, especially for image-heavy websites.
涵盖的内容
1个视频1个作业1个插件
In this module, we will build interactive projects like an image slideshow, animated transitions, and an image gallery with thumbnails. These exercises will help reinforce your understanding of JavaScript functionality and enhance your front-end development skills.
涵盖的内容
5个视频1个作业1个插件
In this module, we will explore closures in JavaScript, a key concept that enables data encapsulation and function scoping. You'll see practical examples and learn how closures can be applied in real-world programming scenarios.
涵盖的内容
1个视频1个作业1个插件
In this module, we will delve into bitwise operators and explore their practical applications in JavaScript. This advanced topic will help you understand low-level programming techniques for optimizing performance and solving complex problems.
涵盖的内容
1个视频1个作业1个插件
In this module, we will introduce powerful debugging techniques using Firebug and console commands like console.log() and debugger. Additionally, we’ll explore online tools that streamline testing and sharing of JavaScript code for better collaboration and troubleshooting.
涵盖的内容
4个视频1个作业1个插件
In this module, we will cover essential best practices for JavaScript performance optimization. You’ll learn strategies like script file management, code compression, and avoiding common pitfalls that will make your code more efficient and maintainable.
涵盖的内容
5个视频1个作业1个插件
In this module, we will explore the latest JavaScript features, including the nullish coalescing operator, arrow functions for array manipulation, and the modularization of code using export and export default. These updates will help you write cleaner, more efficient JavaScript.
涵盖的内容
3个视频1篇阅读材料3个作业1个插件
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常见问题
Yes, you can preview the first video and view the syllabus before you enroll. You must purchase the course to access content not included in the preview.
If you decide to enroll in the course before the session start date, you will have access to all of the lecture videos and readings for the course. You’ll be able to submit assignments once the session starts.
Once you enroll and your session begins, you will have access to all videos and other resources, including reading items and the course discussion forum. You’ll be able to view and submit practice assessments, and complete required graded assignments to earn a grade and a Course Certificate.
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