# Reference 0. []() 0. [The Modern Guide to Packaging your JavaScript library](https://github.com/frehner/modern-guide-to-packaging-js-library) 0. [Optimizing for JavaScript is hard](https://jfmengels.net/optimizing-javascript-is-hard/) 0. [Roll your own JavaScript runtime](https://deno.com/blog/roll-your-own-javascript-runtime) 0. [How JavaScript Array Works Internally?](https://blog.gauravthakur.in/how-javascript-array-works-internally) 0. [Maybe you don't need Rust and WASM to speed up your JS ](https://mrale.ph/blog/2018/02/03/maybe-you-dont-need-rust-to-speed-up-your-js.html) # Debugging 0. []() 0. [The JavaScript Self-Profiling API](https://addyosmani.com/blog/js-self-profiling/) # Number 0. []() 0. [BigInt: arbitrary-precision integers in JavaScript](https://v8.dev/features/bigint) 0. [WebAssembly integration with JavaScript BigInt](https://v8.dev/features/wasm-bigint)