ooflorent

const ext = (...suffix) => new RegExp(`\\.(?:${ suffix.join('|') })(?:[?#].*)?$`)

const loaders = [
  // Traditional cases
  { test: ext('css'), loaders: ['style', 'css'] },  // single
  { test: ext('js', 'jsx', 'es6'), loaders: ['babel'] }, // multiple
  
  // Complex case: Font-Awesome adds query strings and/or hashs to files
  { test: ext('otf', 'eot', 'svg', 'ttf', 'woff', 'woff2'), loaders: ['file?name=[name].[ext]'] },
]

ooflorent

---
parser: babel-eslint

ecmaFeatures:
  modules: true

env:
  es6: true
  browser: true
  node: true

ooflorent

Usage

var FastMap = require('./fast')
var someMap = FastMap()

ooflorent

export const READ_ONLY = 1
export const DONT_ENUM = 2
export const DONT_DELETE = 4

export function InstallFunctions(object, attributes, functions) {
  for (let i = 0; i < functions.length; i += 2) {
    let field = functions[i]
    let value = functions[i + 1]

    AddNamedProperty(object, field, value, attributes)

ooflorent

// Curiosity #1
// ------------

function dart() {
  this.x = 0;
  delete this.x;
}
var A = new dart;

ooflorent

function Obj(x) {
  if (typeof x !== 'number') throw new Error()
  Object.defineProperty(this, 'x', {value: x})
}

var a = new Obj(1)
var b = new Obj(2)

// Do `a` and `b` have the same hidden class in v8?
//

ooflorent

alias d8ir="d8 \
  --trace-hydrogen \
  --trace-phase=Z \
  --trace-deopt \
  --code-comments \
  --hydrogen-track-positions \
  --redirect-code-traces \
  --redirect-code-traces-to=code.asm"

ooflorent

Are the following arrays sparse?

Created using fixed length

var a = new Array(200)
a[50] = {}

Resized using length

ooflorent

class Listener {
  constructor(fn, ctx) {
    this.fn = fn
    this.ctx = ctx
  }
}

class Emitter {
  listen(fn, ctx) {
    this.listeners.push(new Listener(fn, ctx))

ooflorent

.grid {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

.grid-col--auto,
.grid-col--1,
.grid-col--2,
.grid-col--3,