matt-e-king

/**
  Using the Vuex plugin pattern: https://vuex.vuejs.org/en/plugins.html, 
  this plugin will fire off a gtm.trackEvent for each mutation that occurs within your app.
  It will also do a lookup on a literal object methods named after your mutation types. From those methods,
  return a object with looks up on the store.
*/

import Vue from 'vue'
// import mutation-types, see example:
/**

simnalamburt

TypeScript vs Flow

Comparison of two javascript type checker mainly about tagged union = discriminated union = disjoint union.

Short answer: TypeScript win!

Reference: facebook/flow#2400

tracker1

// for reference: 
//    https://www.bignerdranch.com/blog/asyncing-feeling-about-javascript-generators/
//    https://gist.github.com/nybblr/3af62797052c42f7090b4f8614b5e157#gistcomment-2044311

const destreamify = async (stream, callback) => {
  for await (let event of stream) {
    callback(event);
  }
};

Avaq

Ramda	Sanctuary
add(a, b)	add(b, a)
addIndex(f)	``
adjust(f, i, xs)	``
all(f, xs)	``
allPass(fs, x)	allPass(fs, x)
always(x)	K(x)
and(a, b)	and(a, b)
any(f, x)	``

JamieMason

ES6 JavaScript Compose Function

Definition

const compose = (...fns) =>
  fns.reduceRight((prevFn, nextFn) =>
    (...args) => nextFn(prevFn(...args)),
    value => value
 );

xnuk

난해한 혀엉... 언어 v0.4.5

• …(U+2026), ⋯(U+22EF), ⋮(U+22EE)는 모두 .(U+002E)가 3번 연속으로 나열된 것과 같은 것으로 봅니다.
• "한글 음절 문자"는 가(U+AC00) 이상 힣(U+D7A3) 이하의 유니코드 문자들을 의미합니다.

스택

• 스택의 모든 원소는 유리수 또는 NaN으로 이루어져 있습니다. 분모가 1인 유리수를 편의상 정수라고 칭합니다.
• NaN은 특수한 숫자처럼 취급됩니다. 어떠한 연산을 하더라도 그 연산에 NaN이 있을 경우 그 연산의 값은 NaN이 됩니다.

bobzhang

A list of languages which compile to JS (Elm, Purescript, OCaml)
(Inspired by this thread: https://groups.google.com/forum/#!topic/elm-discuss/Um7WIBTq9xU)
They all support curry calling convention by default.

Some interesting results:

1. `min` is curried function, only OCaml(BuckleScript) managed to optimize this overhead.
2. All optimize the self tail call
3. Only BuckleScript and PureScript type-specialized comparison functoin (>=) and inlined

mikemimik

import 'package:flutter/material.dart';
import 'theme.dart' as Theme;

void main() {
  runApp(
    new MaterialApp(
      title: 'CompanyApp',
      color: Theme.CompanyColors.blue[500],
      theme: Theme.CompanyThemeData,
      home: new Scaffold(

nybblr

// Create a Promise that resolves after ms time
var timer = function(ms) {
  return new Promise(resolve => {
    setTimeout(resolve, ms);
  });
};

// Repeatedly generate a number starting
// from 0 after a random amount of time
var source = async function*() {

bisubus

​