one fable-low hijack cell
pair fast / javascript
envelope code_haskell_alt
ordering AB
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked fast (first-offered)
· classifierA
· tiernone
response (200 chars)
Here are quick tips for writing **fast JavaScript**:
## Performance Essentials
**1. Avoid unnecessary DOM access**
```js
// Slow
for (let i = 0; i < 1000; i++) {
document.getElementById("box").inn
neighbors