Stack Trace

TypeError: Cannot read 'name' of undefined
greet(src/utils.ts:14:12)
handler(src/server.ts:42:8)
processRequest(src/api.ts:88:4)
About this piece

Stack Trace

Error headline followed by a few stack frames with file paths and amber line and column numbers.

Usage

The import and the props worth knowing about, in one place.

import { Code9 } from "@/components/beste/piece/code9";

<Code9
  error="TypeError: Cannot read 'name' of undefined"
  frames={[
    {
      "fn": "greet",
      "file": "src/utils.ts",
      "line": 14,
      "column": 12
    },
    {
      "fn": "handler",
      "file": "src/server.ts",
      "line": 42,
      "column": 8
    },
    {
      "fn": "processRequest",
      "file": "src/api.ts",
      "line": 88,
      "column": 4
    }
  ]}
/>

More Code pieces

View all Code
import{useState, useEffect}from"react";
import{Button}from"@/ui/button";
import{cn}from"@/lib/utils";

Import Block

Stacked import statements with destructured names and module paths in a quiet syntax palette.

# Database
DATABASE_URL=postgres://localhost/beste
REDIS_URL=redis://localhost:6379
# API
API_KEY=sk_test_EXAMPLE_0000
PORT=3000

Env File

Dotenv listing with sky keys, italic muted comments, and grouped sections separated by blank lines.

const greeting = "Hello, Beste!";ts

Code Line

One-line code snippet with a monospace pill and a tiny language tag on the right.

{
"name":"Beste",
"version":"1.0.0",
"active":true,
"count":42,
"owner":null
}

JSON Snippet

Pretty-printed JSON object with sky keys, emerald strings, and amber numerics.

function greet(name) {
return 'Hi ' + name;
return `Hello, ${name}!`;
}

Diff Snippet

Compact diff card with added, removed, and context lines tinted in emerald and rose.

members.ts
import { Sirius } from '@sirius/sdk'
 
const client = new Sirius(apiKey)
await client.members.create({ name })

SDK Snippet Card

A code card with a filename header and copy affordance over syntax-toned, line-numbered source.