terrierscript

    export class TextArea extends React.Component {
      constructor(props) {
        super(props)
        this.state = {
          text: ""
        }
      }
      render() {
        return (
          <div>

terrierscript

/**
 * You can also use an existing operator like so
 */
const takeEveryNthSimple = (n: number) => <T>(source: Observable<T>) =>
  source.pipe(filter((value, index) => index % n === 0 ))

terrierscript

import { combineEpics } from "redux-observable"
import { interval, Subject } from "rxjs"
import { map, takeUntil } from "rxjs/operators"

const disposer = new Subject()

export const timerEpic = () => {
  return interval(1000).pipe(
    takeUntil(disposer), // disposerが動くまでtimerを動かす
    map((time) => ({

terrierscript

% locale
LANG="ja_JP.utf8"
LC_COLLATE="ja_JP.UTF-8"
LC_CTYPE="ja_JP.UTF-8"
LC_MESSAGES="ja_JP.UTF-8"
LC_MONETARY="ja_JP.UTF-8"
LC_NUMERIC="ja_JP.UTF-8"
LC_TIME="ja_JP.UTF-8"
LC_ALL="ja_JP.UTF-8"

terrierscript

export const withMediaComponent = (DesktopComponent, MobileComponent) => {
  return props => {
    return (
      <Media query="(max-width: 768px)">
        {matches =>
          matches ? (
            <MobileComponent {...props} />
          ) : (
            <DesktopComponent {...props} />

terrierscript

import React, { Component } from "react";
import icon from "./icon.png";
import styled from "styled-components";

const randomAngle = () => {
  const num = 7; // ランダムに出したい色数
  return (Math.ceil(Math.random() * num) * 360) / num;
};

// ここでhue-rotate使う

terrierscript

// Extraの部分を作成する関数。Tuple in Rest parameter大活躍！
type ExtraFunction<Arg extends any[], R> = (...args: Arg) => R
type ActionCreator<Arg extends any[], Action> = (...args: Arg) => Action

// 関数のoverload
export function createAppAction<A extends string>(
  type: A
): ActionCreator<any[], AppAction<A>>
export function createAppAction<A extends string, Arg extends any[], R>(

terrierscript

import {
  createStore,
  Reducer,
  Action,
  combineReducers,
  ActionCreatorsMapObject,
  ReducersMapObject,
  ActionCreator
} from "redux"

terrierscript

yarn add next @zeit/next-typescript ts-node

terrierscript

version: 2
jobs:
  fornt-test:
    docker:
      - image: circleci/node
    steps:
      - checkout
      - run: yarn install
      - run: yarn test
  server-test: