Code Samples

JavaScript

// Simple debounce example
function debounce(fn, wait) {
  let t;
  return function(...args) {
    clearTimeout(t);
    t = setTimeout(() => fn.apply(this, args), wait);
  };
}

console.log('debounce ready');

Python

def fib(n):
    a, b = 0, 1
    for _ in range(n):
        a, b = b, a + b
    return a

print(fib(10))

Rust

fn main() {
    let v = vec![1, 2, 3];
    for x in v.iter() {
        println!("{}", x);
    }
}

Shell

#!/usr/bin/env bash
echo "Hello from shell"

SQL

SELECT id, title FROM posts WHERE published = true ORDER BY date DESC LIMIT 10;

Expressive Code Features

Expressive Code provides enhanced code block features including titles, line numbers, highlighting, and more.

Code Block with Title and Line Numbers

// Simple debounce example
function debounce(fn, wait) {
  let t;
  return function(...args) {
    clearTimeout(t);
    t = setTimeout(() => fn.apply(this, args), wait);
  };
}

console.log('debounce ready');

Highlighted Lines

def fib(n):
    a, b = 0, 1
    for _ in range(n):
        a, b = b, a + b
    return a

print(fib(10))

Collapsed Code Block

fn main() {
    let v = vec![1, 2, 3];
    for x in v.iter() {
        println!("{}", x);
    }
}