Read the docs and eat your vegetables. Immutable data cannot be changed once created, leading to much simpler application development, no defensive copying, and enabling advanced memoization and ...

JavaScript fundamentals keep paying dividends throughout your career. The deeper you understand the language, the easier it becomes to debug issues, reason about code, and recognize patterns that many ...

JSBI is a pure-JavaScript implementation of the ECMAScript BigInt proposal, which officially became a part of the JavaScript language in ES2020. Native BigInts are already shipping in modern browsers ...

- ES5 and ES3 support is gone. - Module resolution now defaults to ESNext. Why this matters: Strict Mode Previously, you had to opt in to strict mode. Now, it is the standard. About 70% of codebases ...