tkdn

const pluck = (
  array: Array<{[key: any]: value: any}>,
  props: string[],
  pickedKey: string,
): {[valuePickedByKey: any]: {[prop:any]: any}} => {
  return array.reduce((prevOut, item) => {
    const valuePickedByKey = item[pickedKey];
    const pickedObj = props.reduce((prevItem, pickProp) => {
      return {
        ...prevItem,

tkdn

以下、記事の要約と個人的な疑問点などです。 GraphQL: Everything You Need to Know – Weblab Technology – Medium

また記事中に出てくるサンプルについてはより削ぎ落としたもので、依存がほとんどない。 GraphQL はクライアントからすると、クライアントキャッシングやその他課題はあるものの、クエリ言語である以外何者でもなさそうというがよく分かる。

• https://github.com/weblab-technology/graphql-example/blob/master/frontend/src/utils/graphql.js
• https://github.com/weblab-technology/graphql-example/blob/master/frontend/src/api/books.js

---

tkdn

import { Index } from '@Components/pages'
import * as React from 'react'
import { cleanup, render } from 'react-testing-library'

jest.mock('../../../routes', () => {
  const React = require('react')
  return {
    Link: ({ children }) => {
      return <div>{children}</div>
    }

tkdn

tap "fujiwara/tap"
tap "getsentry/tools"
tap "homebrew/bundle"
tap "homebrew/cask"
tap "homebrew/cask-versions"
tap "homebrew/core"
tap "libero18/mycask"
tap "olleolleolle/adr-tools"
tap "rcmdnk/file"
tap "stns/stns_passwd"

tkdn

tap "fujiwara/tap"
tap "getsentry/tools"
tap "homebrew/bundle"
tap "homebrew/cask"
tap "homebrew/cask-versions"
tap "homebrew/core"
tap "homebrew/services"
tap "libero18/mycask"
tap "olleolleolle/adr-tools"
tap "rcmdnk/file"

tkdn

// This is a vastly simplified implementation of what a Redux container would do
class MyComponentContainer extends Component {
  mapStateToProps(state) {
    // this function is specific to this particular container
    return state.foo.bar;
  }

  render() {
    // This is how you get the current state from Redux,
    // and would be identical, no mater what mapStateToProps does

tkdn

export function prevLocation(state = {
  refDomNode: null,
  method: null
}, action) {
  switch (action.type) {
    case LOCATION_CHANGE:
      const method = action.payload.action
      return Object.assign({},state,{
        method: method
      })

tkdn

$(function() {
  var action = (function(jqObject) {
    var content = jqObject.next('.content');
    var contentParent = content.parent();
    if(contentParent.hasClass('active')){
      content.slideUp('250',function(){
        contentParent.removeClass('active');
      });
    } else {
      contentParent.addClass('active');

tkdn

var $ = require('jquery');
require('jquery.plugin01');
require('jquery.plugin02');

tkdn

module.exports.register = function (Handlebars, options, params) {
  'use strict';
  Handlebars.registerHelper('foo', function(str) {
    return str;
  });
};