Tim Caswell

@creationix.blue

Lover of all things good in life including Family, Friends, Food, and Functional Programs. ⚒️ Creator of http://luvit.io and http://nvm.sh 👨‍🔬 Protocol Wizard Making the web faster @vercel.com

Tiny jumping spider macro shot on a finger looking off into the distance.

Screenshot of weather showing 87° that feels like 94°

Forecast shows highs of 87°, 88°, 87°, 89°, and 89°

Photo of a mountain highway with metal guardrail, trees, and a sharp dropoff off the side of the mountain.

export function eytzinger<T>(arr: T[]): T[] {
const n = arr.length
const tree = new Array(n)
let i = 0
function build(k: number): void {
if (k > n) return
build(2 * k)
tree[k - 1] = arr[i++]
build(2 * k + 1)
}
build(1)
return tree
}

Photo of a small white pony bead with some tiny green plant potted in it. There is a slightly used orange pencil eraser next to it for scale.

Several books on a homemade desk about programming, soft skills, management, the meaning of life, and classic science fiction.

Also seen are a lock, a caribeaner and large magnetic spheres in a circle.

screenshot of weather for arkansas, it's significantly colder than Florida

Photo of fall colored trees and a distant mountain with a radio tower on top.

Shed in the woods with a bright blue metal roof. The walls are still bare OSB with seal tape showing.

Portrait of Tim holding a small orange cat to his face

hexagonal box with tapered lid and complex triangular etching on sides and top.

$let log = [ [0, ['src', 'answer.js'], [[0], [0]], 'export let answer = 42\n'], [1, ['src', 'index.js'], [[1], [0, 1]], 'import { answer } from ...'], [2, ['README.md'], [[2]], 'This *is* the README\n'], [3, ['src', 'more.js'], [[2, 3], [0, 1, 3]], 'export let more = ...'], ]$