jeffmcmahan’s gists

jeffmcmahan / app.mjs

Last active May 5, 2020 10:54

	import {reconcile} from './utils/reconcile.mjs'
	import {bar} from './bar-component.mjs'
	import {baz} from './baz-component.mjs'

	export const app = () => {

	/// This is a component; it creates a node, sets some invariant properties on
	/// that node (e.g., handler functions, sometimes CSS classes, &c.).
	/// => any => Object

jeffmcmahan / class-like-functions.js

Last active November 18, 2019 15:05

Heritable, stateful functional units (i.e., class-like things)

	// A pattern for creating objects with public, private, and static methods
	// without relying on bad parts of javascript.

	const myType = id => {

	// Creates a silly type that acts like a class.
	// => Object

	const token = Math.random()
	const hmac = ghmac(token)

jeffmcmahan / gist:7f229b46fe307bacdf6d044ab5c8f96e

Created September 21, 2017 13:08

keybase.md

	### Keybase proof

	I hereby claim:

	* I am jeffmcmahan on github.
	* I am jeffmcmahan (https://keybase.io/jeffmcmahan) on keybase.
	* I have a public key ASC3jAtlxxlcBa5i4OLHdTL4NXExKExGX0pP5PFXofrsngo

	To claim this, I am signing this object:

jeffmcmahan / sql.js

Created April 25, 2017 21:21

SQL template tag

	'use strict'

	/**
	* Maps the given value to a value expressible in SQL.
	* @param {*} val
	* @return {String}
	*/
	function sqlValue(val) {
	if (val === null) return null
	if (val === "'null'") return 'null'

jeffmcmahan / html.js

Created April 25, 2017 21:12

HTML template tag

	'use strict'

	/**
	* Print null/undefined and arrays to strings sensibly.
	* @param {*} val
	* @param {String} str
	* @return {String}
	*/
	function htmlValue(val, str) {
	if (val === null \|\| typeof val === 'undefined') return ''

jeffmcmahan / jss-default-unit-values.html

Last active July 18, 2016 18:04

Generates default units for jss-default-unit

jeffmcmahan / recursiveReaddirSync.js

Last active September 22, 2015 19:39

Recursively, synchronously, read files from a directory with nodejs.

	var recursiveReaddirSync = function (topDir) {
	function readdir (dir) {
	fs.readdirSync(dir).filter(function (pth) {
	return !/^\./.test(pth)
	}).forEach(function (pth) {
	pth = path.join(dir, pth)
	if (fs.lstatSync(pth).isDirectory()) readdir(pth)
	else files.push(pth)
	})
	}

jeffmcmahan / recursiveReaddir.js

Last active August 29, 2015 14:00

Recursively, asynchronously read directories in Node.js

	// Calling reAsyncReaddir("file/path", callback) passes an object composed of
	// a "files" array and a "directories" array (=keys) to your callback.

	var fs = require("fs");
	var results = {
	"files" : [],
	"directories" : []
	};
	var counts = {
	"fsObjects" : 0,

Jeff McMahan jeffmcmahan