You all know how widely Javascript is used in programming. While some of its features are well-known and widely used, there are a host of hidden features within the language that can make a significant impact on your coding skills.

From advanced string manipulation to array manipulation, working with numbers and floating points to dealing with Promises, we’ll cover a range of topics that are often overlooked by developers.

With these functionalities, you can optimize your code and streamline your development workflow.

Whether you’re a seasoned developer or just getting started with JavaScript, this blog post will provide valuable insights for improving your coding skills.

So, let’s dive in and explore these functionalities of JavaScript!

Table of contents:

• Arrays
  • Array.flat()
  • Array.flatMap()
  • Array.reduceRight()
  • Array.reduce()
  • Array.some()
  • Array.every()
• Objects
  • Object.fromEntries()
  • Object.freeze()
• Strings
  • String.padStart() and String.padEnd()
• Promise
  • Promise.allSettled()
  • Promise.race()
• Others
  • Object.is()
  • Number.isFinite()
• Conclusion

We encourage you to continue exploring the many capabilities of the language and discover even more features to help you become a more efficient and effective developer.

For detailed post with examples, check out Canopas Blog.