stefanmaric

Copy-to-clipboard Bookmarklet

Create Bookmarklet (browser bookmark that executes Javsacript) to copy a given text to Clipboard.

This is the base javascript:

(function (text) {
  var node = document.createElement('textarea')
  var selection = document.getSelection()

stefanmaric

Articles

• https://medium.com/@kentcdodds/first-timers-only-78281ea47455#.4zdpfigcb

Platforms

• https://openhatch.org/
• https://www.codetriage.com/
• http://up-for-grabs.net/#/

stefanmaric

/**
 * Create an new deferred promise that can be resolved/rejected from outside.
 * @return {Promise} A new Promise with two extra methods: resolve and reject.
 *
 * @example
 * const unknownResult = () => {
 *   const deferredPromise = defer()
 *
 *   const errorTimeoutId = setTimeout(
 *     () => {

stefanmaric

y-combinator

const y = le => (f => f(f))(f => le(x => f(f)(x)))

fib func that would theoretically take advantage of TCO

'use strict'
const fib = (n, a = 1, b = 0) => n ? fib(n - 1, a + b, a) : b

stefanmaric

/**
 * @file one-liner functional utilities in JavaScript
 * @author Stefan Maric <me@stefanmaric.com>
 * @license
 * Copyright © 2017 Stefan Maric <me@stefanmaric.com>
 * This work is free. You can redistribute it and/or modify it under the
 * terms of the Do What The Fuck You Want To Public License, Version 2,
 * as published by Sam Hocevar. See http://www.wtfpl.net/ for more details.
 */

stefanmaric

export const UNITS = [
  {
    multiplier: 1000,
    name: 'second',
    threshold: 45,
  },
  {
    multiplier: 60,
    name: 'minute',
    threshold: 45,

stefanmaric

/* Open Sans - by Steve Matteson, Apache License version 2.0 */

/* Open Sans Light */
@font-face {
    font-family: 'Open Sans';
    src: url(data:application/font-woff;charset=utf-8;base64,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

stefanmaric

/**
 * Transform a number to any base based on a provided range.
 * TODO: doesn't support floats.
 * @param {number} baseTen A regular, primitive integer number
 * @param {Array<string>} range And array of characters to represent the positional system.
 * @returns {string} A representation of the provided number in the positional system provided.
 */
const toBase = (baseTen, range = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('')) => {
  if (baseTen % 1 > 0) throw new TypeError('Only integers are supported')
  if (baseTen === 0) return range[0]

stefanmaric

CS:Source setup on Ubuntu

stefanmaric

const defaultPredicate = (x) => x === null || x === undefined

const deepDefaults = (target, defaults, predicate = defaultPredicate) => {
  if (Object(target) !== target) return Object.assign({}, defaults)

  return Object.keys(defaults).reduce((acc, key) => {
    if (Object(defaults[key]) === defaults[key]) {
      acc[key] = deepDefaults(target[key] || {}, defaults[key], predicate)
    } else {
      acc[key] = predicate(target[key], key) ? defaults[key] : target[key]