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Never `useEffect` again or YOU_WILL_BE_FIRED

Jul 3, 20243 min read494 views

Never-ish · The study case You Might Not Need an Effect was released, at the very least, a couple of years ago now. It has really helped! Dan did an...

Never `useEffect` again or YOU_WILL_BE_FIRED

`useEffect` doesn't run after the first `render` and whenever its dependencies change

Jan 24, 20223 min read474 views

Because wording matters · Do you know useEffect? useEffect(() => { console.log(value) }, [value]) This effect runs after the first render and...

`useEffect` doesn't run after the first `render` and whenever its dependencies change

Hey, I am React with hooks. There's something apparently not many people tell you about how I work.

Jan 8, 20222 min read275 views

A nuance on top of how React's hooks flow is usually taught · Down the rabbit hole Give me a component A and I'll: On first render Run A's state lazy...

Hey, I am React with hooks. There's something apparently not many people tell you about how I work.

I think I wanted to explain the difference between arrow and normal functions, but I kinda explained this and closures by accident

Jan 3, 20229 min read170 views

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,...

I think I wanted to explain the difference between arrow and normal functions, but I kinda explained this and closures by accident

Hoisting without mentioning code rearrangement

Jan 3, 20225 min read85 views

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...

Hoisting without mentioning code rearrangement