Never `useEffect` again or YOU_WILL_BE_FIRED
Never-ish
Marcos S.
Hi! I'm a software engineer focused on front-end development.
I love educating and mentoring; that's why I care a lot about how concepts are communicated.
Latest articles
`useEffect` doesn't run after the first `render` and whenever its dependencies change
Because wording matters
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
Function objects
This is just a quick note to link somewhere else, so don't mind me! Its purpose isn't precision nor completion. Functions are objects. They have an internal [[Call]] slot, which is what really distinguishes it from regular objects. But they are objec...
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...
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...
