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Life & fun · May 24, 2017

Nsynjs – JS engine with stoppable threads and without callback hell

JavaScript engine + state machine with threads and without callbacks - amaksr/nsynjs

Nsynjs – JS engine with stoppable threads and without callback hell launched on May 24, 2017 with 51 votes, #691 of 3,229 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 9 years on.

Visit github.com ↗Alternativestop 21% of May 2017

In plain words

Nsynjs is a JavaScript engine that allows developers to write asynchronous code with stoppable threads, eliminating the need for callbacks. It enables synchronous-style programming patterns while handling concurrent operations. The tool is designed for JavaScript developers who want to write cleaner, more readable asynchronous code without the complexity of traditional callback-based or promise-based patterns.

written from the facts on this page · September 2026

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