shanewholloway

Working with React next at 16.0.0-rc.2 using the development/non-production path, the commonjs module 'object-assign' does not result in a usable function.

Versions

• Mac OS X 10.12.6 using node 8.4 and 8.5

Instructions

1. $ npm install && npm run build

shanewholloway

function promiseQueue(nextPromise=() => Promise.resolve()) {
  let tip = null
  return function () {
    if (null === tip) {
      tip = nextPromise()
      tip.then(clear_tip) }
    return tip
  }
  function clear_tip() { tip = null }
}

shanewholloway

#!/bin/bash
FAIL=0
for job_pid in `jobs -p`; do
  echo "Joining job $job_pid"
  wait $job_pid || let "FAIL+=1"
done
if [[ "$FAIL" != "0" ]]; then
  echo Failed join processes $FAIL
  exit 1
fi

shanewholloway

function show_memory(interval=1000) {
  setTimeout(show_memory, interval).unref()
  let out = []

  const mem = process.memoryUsage()
  out.push('MEM')
  for (const [k,v] of Object.entries(mem)) {
    out.push(`${k}: ${(v / 1.0e6).toFixed(1)} MB`)
  }

shanewholloway

const base64_encode_std = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
const base64_encode_url = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'
const base64_decode = [{}, {}, {}, {}]
{
  const add = (k, i) => {
    base64_decode[0][k] = i << 0
    base64_decode[1][k] = i << 6
    base64_decode[2][k] = i << 12
    base64_decode[3][k] = i << 18
  }

shanewholloway

const _fromCharCode = String.fromCharCode
export function pack_base64(arr) {
  let res=''
  const u8 = new Uint8Array(arr.buffer || arr)
  const len = u8.byteLength
  for (let i=0; i<len; i++)
    res += _fromCharCode(u8[i])
  return window.btoa(res)
}

shanewholloway

// to depth-first inspect all attributes of an object
inspect(obj)

// or, to see all attributes on the entire prototype chain
inspect.chain(obj)

shanewholloway

Using rollup 0.57.1 with "lodash-es" package does not treeshake properly.

shanewholloway

const _fromCharCode = String.fromCharCode
export function pack_base64(arr) {
  let res=''
  const u8 = new Uint8Array(arr.buffer || arr)
  const len = u8.byteLength
  for (let i=0; i<len; i++)
    res += _fromCharCode(u8[i])
  return window.btoa(res)
}

shanewholloway

export default asWorkerFunction
export asWorkerFunction
export asBlobURLFunction

function asWorkerFunction(func) {
  return new Worker(asBlobURLFunction(func))
}

function asBlobURLFunction(func) {
  const rx_src = /(^.*=>|{)\s*([^]*?)(}\s*)?$/