DEV Community

Cover image for Mastering Concurrency and Parallelism in TypeScript

Mastering Concurrency and Parallelism in TypeScript

Shafayet Hossain Yashfi on December 17, 2024

Modern applications demand high performance and responsiveness, requiring developers to master concurrency and parallelism. TypeScript, as a supers...
Collapse
 
quanla profile image
Quan Le •

Is it possible to do these things in plain JavaScript?

Collapse
 
shafayeat profile image
Shafayet Hossain Yashfi •

Yes, these concepts can be applied in plain JavaScript! TypeScript is a superset of JavaScript, meaning it adds type checking and features like type guards on top of JavaScript's existing functionality. The examples involving Promises, async/await, and Worker Threads work just the same in plain JavaScript. The main advantage of TypeScript is the added type safety, which helps catch errors during development. For instance, Type Guards ensure type correctness at runtime. If you're working on a large-scale project, this can make a significant difference.

Collapse
 
ocierd profile image
Fernando Ricardo •

All JS libraries are written in plain JS

Collapse
 
vandeurenglenn profile image
Glenn Vandeuren •

There is almost no typescript involved, except for the private fields, so why does this title include typescript and not JavaScript?

Collapse
 
shafayeat profile image
Shafayet Hossain Yashfi •

Thanks for pointing that out, Glenn! The title focuses on TypeScript because of the type safety and private fields highlighted here. I’ll keep this balance in mind for future posts, appreciate your input!!!😊

Collapse
 
eriadura profile image
SAMUEL ADENIJI •

thank you

Collapse
 
eriadura profile image
SAMUEL ADENIJI •

there is almost a typescript

Collapse
 
gabrielc10 profile image
Gabriel Carvalho •

Interesting, nice article!

Collapse
 
shafayeat profile image
Shafayet Hossain Yashfi •

So happy you liked it! Means a lot😊

Collapse
 
eriadura profile image
SAMUEL ADENIJI •

so happy to see that

Collapse
 
nozibul_islam_113b1d5334f profile image
Nozibul Islam •

Great article.

Collapse
 
shafayeat profile image
Shafayet Hossain Yashfi •

So happy to hear you enjoyed it!🖤

Collapse
 
nathbabs profile image
Nathaniel •

Well Tbh Parallelism isn't really possible with JavaScript/Typescript....you would have to look to languages like C++

Collapse
 
shafayeat profile image
Shafayet Hossain Yashfi •

You're right, Nathaniel! True parallelism isn’t JavaScript/TypeScript’s strong suit since they’re single-threaded by nature. However, we can achieve something close using Web Workers or Node.js Worker Threads for tasks like CPU-intensive operations. It’s not on the same level as C++'s multithreading but works well within JS’s ecosystem...😅

Collapse
 
hannahanot profile image
Hannah •

i am prob the girl with the m16 after trying to learn this!

Collapse
 
shafayeat profile image
Shafayet Hossain Yashfi •

Thanks, Hannah! 😄 That’s the spirit of learning something challenging, fighting through it like a pro!!! Keep going, and you’ll be amazed at what you can accomplish...Trust me😉😉