deleteme

function benchmark_jest
  node_modules/jest/bin/jest.js --clearCache
  
  # warmup, prime the cache
  node_modules/jest/bin/jest.js --config config/jest.config.json
  
  # benchmark https://github.com/sharkdp/hyperfine
  hyperfine "node_modules/jest/bin/jest.js --config config/jest.config.json"
end

deleteme

Benchmark Jest 22.1.4, 23.5.0, 23.6.0

node version	jest version	median duration	run 1	run 2	run 3	run 4	run 5
8.x?	23.6.0	19.1	31.9	19.1	19.1	18.6	19.5
8.x?	23.5.0	18.7	18.7	17.7	18.1	20.6	20.1
8.x?	22.1.4	12.2	12.2	12.1	11.8	14.3	12.5

Benchmark Jest 22.4.4, 24.1.0, 23.6.0

deleteme

const handlers = new WeakMap();
/*
{
  [element]: {
    [type]: [...handlers]
  }
}
*/
function getHandlersForElement(element) {
  return handlers.get(element);

deleteme

#!/bin/bash
# Pre-commit Git hook to run JSHint on JavaScript files.
#
# If you absolutely must commit without testing,
# use: git commit --no-verify

passed=1
filenames=($(git diff --cached --name-only HEAD))

which jshint &> /dev/null

deleteme

Keybase proof

I hereby claim:

• I am deleteme on github.
• I am deleteme (https://keybase.io/deleteme) on keybase.
• I have a public key whose fingerprint is 6C75 C5B3 540B 01AD DDD1 2181 8A68 B091 45F1 CF4A

To claim this, I am signing this object:

deleteme

images = [
    'http://cdn.discogs.com/yqU-8wqol13SCGfPg2sYy9gBjb4=/100x100/filters:strip_icc():format(jpeg):mode_rgb()/discogs-images/R-3996200-1351777283-1914.jpeg.jpg',
    'http://cdn.discogs.com/U2oncEZe50hAlYSoFbVOkIf1Y0s=/fit-in/300x300/filters:strip_icc():format(jpeg):mode_rgb()/discogs-images/R-3578188-1440480186-6359.jpeg.jpg'
]

_preload = (src)->
    new Promise (resolve, reject)->
        image = document.createElement 'img'
        image.src = src
        image.onload = -> resolve image

deleteme

# fisher yates shuffle algorithm
# http://en.wikipedia.org/wiki/Fisher–Yates_shuffle
  Array::shuffle = ->
    copy = @copy()
    i = @length
    while --i
      j = Math.floor(Math.random() * (i + 1))
      temp = copy[i]
      copy[i] = copy[j]
      copy[j] = temp

deleteme

266s Total: 131s Deploying, 126s Building, 9s in Build Queue.


126s Building


Build 100s
------------------------------------------->
                                            Python Unit Tests
                                            --->

deleteme

ds.define = do ->

    modules = {
        ds
        $
        _: _.noConflict()
        Backbone
        Breakpoints
        Raven: window.Raven
        key: key.noConflict()

deleteme

Q = require 'q'
exec = Q.denodify require('child_process').exec

nodes = for i in [1..10]
  -> exec "deploy.sh -n=#{ i }"

makeDeploySet = (start, end)
  ->
    set = (deploy() for deploy in nodes[start..end])
    $.when.apply null, set