const x = await fetch("/api"); if (x.ok) return x.json();

Code preview

const greet = (name) => {
  return `Hello, ${name}!`;
};

async function fetchData(url) {
  const res = await fetch(url);
  if (!res.ok) throw new Error(res.status);
  return res.json();
}

const items = data
  .filter(x => x.active)
  .map(x => x.name);

def fibonacci(n: int) -> list[int]:
    a, b = 0, 1
    result = []
    for _ in range(n):
        result.append(a)
        a, b = b, a + b
    return result

squares = {x: x**2 for x in range(10)}
print(fibonacci(10))

SELECT u.name, COUNT(o.id) AS order_count,
       SUM(o.total) AS total_spent
FROM users u
LEFT JOIN orders o ON o.user_id = u.id
WHERE u.created_at > '2024-01-01'
  AND u.status = 'active'
GROUP BY u.id, u.name
HAVING COUNT(o.id) > 5
ORDER BY total_spent DESC
LIMIT 20;

Confusables

zero / capital O / lowercase o 0 O o

one / lowercase L / capital I / pipe 1 l I |

rn vs m rn m

quotes ' " ` ‘ ’ “ ”

brackets ( ) [ ] { } < >

Use this font

CSS font-family: 'JetBrains Mono', monospace;

CDN <link href="https://cdn.onlyfonts.ai/css2?family=JetBrains%20Mono&display=swap" rel="stylesheet">

WOFF2 Download .woff2

Weights

Aa Bb Cc Dd Ee 0123 Thin 100

Aa Bb Cc Dd Ee 0123 ExtraLight 200

Aa Bb Cc Dd Ee 0123 Light 300

Aa Bb Cc Dd Ee 0123 Regular 400

Aa Bb Cc Dd Ee 0123 Medium 500

Aa Bb Cc Dd Ee 0123 SemiBold 600

Aa Bb Cc Dd Ee 0123 Bold 700

Aa Bb Cc Dd Ee 0123 ExtraBold 800

OpenType Features (11)

Character Map (1168 glyphs)

AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789

Regular

Italic

Details

Format truetype

Glyph count 1168

Version Version 2.211

Hinting Yes

Variable No

TTF size 115 KB

WOFF2 size 40 KB

Identifiers

Family JetBrains Mono

Style Regular

PostScript JetBrainsMono-Regular

License

License OFL-1.1

Source both

Languages (7)

Other (7)

latin latin-extended cyrillic ukrainian russian greek vietnamese

Pairs well with

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body 64%

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heading 61%

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body 61%

Neonderthaw handwriting · 0w

body 58%