nybblr

/* Metaproxy
 * The proxy that doesn't do anything
**/

let target = { a: 1, b: 2, c: 3 }

let handler = new Proxy({}, {
  get: (...args) => Reflect[args[1]](...args)
})

n1ru4l

import { HTTPFetchNetworkInterface, printAST } from 'apollo-client';


/**
 * Serialize a object to a query string
 * @source https://stackoverflow.com/questions/1714786/query-string-encoding-of-a-javascript-object#comment47677757_18116302
 */
function serialize( obj ) {
    return `?` + Object.keys(obj).map(k => k + `=` + encodeURIComponent(obj[k])).join(`&`);
}

jacob-beltran

// How to ensure that our animation loop ends on component unount

componentDidMount() {
  this.startLoop();
}

componentWillUnmount() {
  this.stopLoop();
}

eiriklv

/**
 * WHY? - BECAUSE EXCEPTIONS/TRY/CATCH IS A GLOBAL HORRIBLE MESS :-(
 * Check out error handling in golang: https://blog.golang.org/error-handling-and-go
 */

/**
 * Wrap an "unsafe" promise
 */
function safePromise(promise) {
  return promise

sindresorhus

Measuring sync vs async child processes in Node.js

• macOS 10.12.3
• Node.js 7.4.0

childProcess

const childProcess = require('child_process');

yossorion

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

SimplGy

#!/bin/bash
# TODO: skip tiny files (so small they couldn't be photos)
# TODO: make sure sym links and other file system oddities are handled
# TODO: look at paralellization for perf boost

#
# Constants
#
CHAR_COUNT=12
BLOCK_COUNT=6

mattes

http://ogp.me/
https://moz.com/blog/meta-data-templates-123

https://search.google.com/structured-data/testing-tool
https://developers.facebook.com/tools/debug/og/object - https://developers.facebook.com/docs/reference/opengraph
https://cards-dev.twitter.com/validator - https://dev.twitter.com/cards/types
https://developers.pinterest.com/tools/url-debugger/ - https://developers.pinterest.com/docs/rich-pins/overview/

https://developer.linkedin.com/docs/share-on-linkedin

ilfroloff

const ABORTABLE_ERROR_KEY = '__abortablePromise';

/**
 * @typedef {Promise.<*>} AbortablePromise
 *
 * @property {function} abort       Additional method for abort original promise
 */

/**
 *

garybernhardt

This document has moved!

It's now here, in The Programmer's Compendium. The content is the same as before, but being part of the compendium means that it's actively maintained.