[Must-Read for Beginners] Don't use `+` if you want to merge arrays! The correct way to use spread syntax and concat

In languages like Python or Ruby, using the `+` operator on lists or arrays often results in them being merged (concatenated) into a new array.However, if you add arrays together in JavaScript with ...

[Bug Warning] The Terrifying Mechanism Where Passing an Empty Array to Math.min(...arr) Turns into Infinity

Math.min() and Math.max() are functions we rely on in JavaScript to find the minimum and maximum values of numbers, but if ...
AceShowbiz

How to Learn JavaScript for Web Development Without Burning Out

A realistic roadmap to learn JavaScript for web development, from your first console.log to your first real project, without ...
finance.biggo

Theo Browne: AI Coding Harnesses Are a 3–5% Argument Nobody Should Be Having

Theo Browne, creator of the T3 Code agentic development environment, argues that the AI "harness" — the software layer that gives a language ...
news.lavx.hu

Tiny programs and small languages make software feel knowable

A tour of a 25-line DOM differ, a 46-byte Forth, and a 436-byte Lisp argues that miniature code proves real facts about how small a program can get, while small languages trade expressiveness for ...
HackerNoon

159 Blog Posts To Learn About How To

Let's learn about How To via these 159 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the ...
HackerNoon

Find and Remove Invisible Unicode Without Breaking Emoji

A vanilla JS cleaner that strips invisible Unicode and odd spaces from pasted text without breaking emoji ZWJ sequences.