developit

object-diff-patch

// on the main thread
import { apply } from 'object-diff-patch/apply';

import createWorker from 'workerize-loader!./worker.js';
const worker = createWorker();

const CACHE = new Map();

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

davejhilton

/*
The grammar below is intended for use with Jison Parser Generator (http://zaa.ch/jison/)
Paste the contents below int http://zaa.ch/jison/try/ to see it in action
*/
/* ====== START GRAMMAR ====== */

/* description: Parses kairosdb-datasource 'tag_values' queries */
/* lexical grammar */
%lex
%%

joshdover

Idiomatic React Testing Patterns

Testing React components seems simple at first. Then you need to test something that isn't a pure interaction and things seem to break down. These 4 patterns should help you write readable, flexible tests for the type of component you are testing.

Setup

I recommend doing all setup in the most functional way possible. If you can avoid it, don't set variables in a beforeEach. This will help ensure tests are isolated and make things a bit easier to reason about. I use a pattern that gives great defaults for each test example but allows every example to override props when needed:

megamaddu

I've moved this file to this wiki page so it's easier to find!

karlwestin

function errorHandler(msg, url, line, column, err) {
    // firefox bug to watch for 5 arg error handler
    // https://bugzilla.mozilla.org/show_bug.cgi?id=630464

    /*
     * most browsers don't give column number,
     * but chrome can do it sometimes
     */
    if(typeof column == "object") {
      err = column;

erikreagan

Mac web developer apps

This gist's comment stream is a collection of webdev apps for OS X. Feel free to add links to apps you like, just make sure you add some context to what it does — either from the creator's website or your own thoughts.

— Erik