Problem Marker

Code line with a rose wavy underline on the offending token above an alert card with message and source code.

const total = items.reduce(sum, i) => sum + i.price);
Expected 2 arguments, but got 1.ts(2554)

Requires shadcn/ui initialized. Run npx shadcn@latest init if you haven't.

Import & use
import { Editor14 } from "@/components/beste/piece/editor14";

<Editor14
  prefix="const total = items."
  problem="reduce"
  suffix="(sum, i) => sum + i.price);"
  message="Expected 2 arguments, but got 1."
  source="ts(2554)"
/>

More Editor pieces

View all Editor
const name = user.prfile.name;Property 'prfile' does not exist on type 'User'.

Error Lens

editor42

Code line where the offending token gets a colored wavy underline and the diagnostic message renders inline beside it.

The implmentation ships on Friday.
  • implementation
  • implements
  • implemented

Spell Check

editor39

Sentence with a rose wavy underline on a misspelling and a suggestions dropdown below.

return greet(name);
Ayşe

Code line with a teammate's blinking caret tinted by tone and a name tag floating above it.

const msg = greet("Beste");
function greet(name: string): string

Returns a localized greeting for the given name.

@/lib/greet.ts

Wavy-underlined symbol above a type-hover card showing signature, one-line description, and source path.

AI Suggestion
const greet = (name: string) => `Hello, ${name}!`;

AI Suggestion caption above a code line with a solid prefix, italic muted ghost text, and a blinking caret.

1function·greet(name)·{
2return·`Hello,·${name}!`;
3}

Code lines with muted middle-dots for spaces and → glyphs for tabs, revealing indentation.