#javascript

Articles tagged with #javascript

Never `useEffect` again or YOU_WILL_BE_FIRED
Never-ish
Jul 3, 20243 min read615
`useEffect` doesn't run after the first `render` and whenever its dependencies change
Because wording matters
Jan 24, 20223 min read509
Hey, I am React with hooks. There's something apparently not many people tell you about how I work.
A nuance on top of how React's hooks flow is usually taught
Jan 8, 20222 min read283
I think I wanted to explain the difference between arrow and normal functions, but I kinda explained this and closures by accident
Glossary A binding is a variable name (this I borrow from the previous glossary). Can be classified into one of two categories: A lexical binding, which can be determined at the lexing step of the compilation. Any variable or function declaration i...
Jan 3, 20229 min read175
Hoisting without mentioning code rearrangement
Glossary A binding is a variable name. Variable declarators is the set of keywords that allow declaring variables in JS: var, let and const. What’s this article about? Well... it’s not about hoisting. It’s more about what hoisting isn’t. It assumes...
Jan 3, 20225 min read89