stripe.accounts.update('acct_1GP38OKO0yOOiwW9',{legal_entity:{type:'individual'}},function(err,account){console.log("アカウント編集");console.log(err);console.log(account);});

blch human --gotei13

blch tldr 黒崎一護

blch echo--shikai朽木白哉
blch echo--bankai朽木白哉

blch human -a | fzf | xargs blch tldr
# もしくは（＊fish記法です）
blch tldr (blch human -a | fzf)

import*asprogramfrom'commander';=====// バージョン情報の登録// blch -V or blch --version でバージョンが確認できるprogram.version('0.0.1','-V, --version')// blch humanコマンドの作成program.command('human')// コマンド名の登録 ここで登録したものを`blch ~`の形で使える.alias('hu')// alias登録により、`blch hu`と打つことも可能.description('Output human names')// help用// optionの登録（省略可能）.option("-a, --all","List all").option("-g, --gotei13","List gotei 13").option("-e, --espada","List espada").option("-v, --visored","List visored").option("-o, --other","List other").action(async(cmd,options)=>{/**
        `blch human --gotei13`を実行した場合
        `cmd`に`gotei13`のBooleanパラメータがtrueで追加される
        `gotei13`は上記optionで設定した`--gotei13`の部分に該当する

        `blch human --gotei13 4`を実行した場合
        `blch human --gotei13`を実行した時とcmdの内容は同じ
        optionsは['4']となっている
        つまり`--gotei13 4`で指定したものが文字列として配列に入る

        今回のblchコマンドでは考慮していないが、
        オプションの重ねがけも可能。
        `blch -g -e`とするとcmdの`gotei13`も`espada`もtrueになる
        また、`--gotei13 4 5`とオプションに入れると
        optinosは、`['4', '5']`となる

        以下から`cmd`, `options`の値で条件分岐し出力する処理
      */// csvファイルから全リストを取得constdataList:Human[]=awaitfiles.getHumanDataList()lettargetCode:GroupCode='all'if(cmd.gotei13){targetCode='gotei13'}if(cmd.espada){targetCode='espada'}if(cmd.visored){targetCode='visored'}if(cmd.other){targetCode='other'}// オプションから対象を取得consthumans=findHumansByGroupCode(dataList,targetCode,options)if(humans.length===0){console.log('No matching')return}// ターミナルへ出力humans.forEach(human=>console.log(human.name))})// helpの定義.on('--help',function(){console.log('\n  Examples:')console.log()console.log('    $ blch human --gotei13')console.log('    $ blch hu -g')console.log()})// blch humanコマンド以外を作成する場合は同じように追加していくprogram.command('tldr <target>')======// 最後にターミナル引数をparseする処理program.parse(process.argv)

../nodes/***/***_wrap.cc:286:46:error:nomatchingfunctionforcallto‘v8::Array::Set(int&,v8::Local<v8::Integer>)’dst_addr->Set(i,Integer::New(isolate,tmp));^Infileincludedfrom/home/***/.cache/node-gyp/13.11.0/include/node/node.h:67:0,from../nodes/***/***_wrap.cc:29:/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3547:37:note:candidate:v8::Maybe<bool>v8::Object::Set(v8::Local<v8::Context>,v8::Local<v8::Value>,v8::Local<v8::Value>)V8_WARN_UNUSED_RESULTMaybe<bool>Set(Local<Context>context,^~~/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3547:37:note:candidateexpects3arguments,2provided/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3550:37:note:candidate:v8::Maybe<bool>v8::Object::Set(v8::Local<v8::Context>,uint32_t,v8::Local<v8::Value>)V8_WARN_UNUSED_RESULTMaybe<bool>Set(Local<Context>context,uint32_tindex,^~~/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3550:37:note:candidateexpects3arguments,2provided

// 修正前Local<Array>dst_addr=Array::New(isolate,4);...dst_addr->Set(i,Integer::New(isolate,tmp));// 修正後Local<Context>context=isolate->GetCurrentContext();Local<Array>dst_addr=Array::New(isolate,4);...dst_addr->Set(context,i,Integer::New(isolate,tmp)).ToChecked();

../nodes/***/***_wrap.cc:292:83:error:nomatchingfunctionforcallto‘v8::Object::Set(v8::MaybeLocal<v8::String>,v8::Local<v8::Integer>)’obj->Set(String::NewFromUtf8(isolate,"header"),Integer::New(isolate,mac.header));^Infileincludedfrom/home/***/.cache/node-gyp/13.11.0/include/node/node.h:67:0,from../nodes/***/***_wrap.cc:29:/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3547:37:note:candidate:v8::Maybe<bool>v8::Object::Set(v8::Local<v8::Context>,v8::Local<v8::Value>,v8::Local<v8::Value>)V8_WARN_UNUSED_RESULTMaybe<bool>Set(Local<Context>context,^~~/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3547:37:note:candidateexpects3arguments,2provided/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3550:37:note:candidate:v8::Maybe<bool>v8::Object::Set(v8::Local<v8::Context>,uint32_t,v8::Local<v8::Value>)V8_WARN_UNUSED_RESULTMaybe<bool>Set(Local<Context>context,uint32_tindex,^~~/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3550:37:note:candidateexpects3arguments,2provided

// 修正前obj->Set(String::NewFromUtf8(isolate,"header"),Integer::New(isolate,mac.header));// 修正後obj->Set(context,(String::NewFromUtf8(isolate,"header",NewStringType::kNormal)).ToLocalChecked(),Integer::New(isolate,mac.header)).ToChecked();

../nodes/***/***_wrap.cc:196:33:error:nomatchingfunctionforcallto‘v8::Value::BooleanValue()’latest=args[0]->BooleanValue();^Infileincludedfrom/home/***/.cache/node-gyp/13.11.0/include/node/node.h:67:0,from../nodes/***/***_wrap.cc:29:/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:2771:8:note:candidate:boolv8::Value::BooleanValue(v8::Isolate*)constboolBooleanValue(Isolate*isolate)const;^~~~~~~~~~~~/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:2771:8:note:candidateexpects1argument,0provided

// 修正前staticvoidfoo(constFunctionCallbackInfo<Value>&args){Isolate*isolate=args.GetIsolate();latest=args[0]->BooleanValue();args.GetReturnValue().Set(Boolean::New(isolate,true));return;}// 修正後staticvoidfoo(constFunctionCallbackInfo<Value>&args){Isolate*isolate=args.GetIsolate();#if (V8_MAJOR_VERSION >= 7) && (V8_MINOR_VERSION >= 4)
latest=args[0]->BooleanValue(isolate);#elif (V8_MAJOR_VERSION >= 7)
Local<Context>context=isolate->GetCurrentContext();latest=args[0]->BooleanValue(context).ToChecked();#else
latest=args[0]->BooleanValue();#endif
args.GetReturnValue().Set(Boolean::New(isolate,true));return;}

../nodes/***/***_wrap.cc:449:26:error:nomatchingfunctionforcallto‘v8::Array::Get(int)’dst_addr[0]=arr->Get(0)->NumberValue(context).FromMaybe(0);^Infileincludedfrom/home/***/.cache/node-gyp/13.11.0/include/node/node.h:67:0,from../nodes/***/***_wrap.cc:29:/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3594:43:note:candidate:v8::MaybeLocal<v8::Value>v8::Object::Get(v8::Local<v8::Context>,v8::Local<v8::Value>)V8_WARN_UNUSED_RESULTMaybeLocal<Value>Get(Local<Context>context,^~~/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3594:43:note:candidateexpects2arguments,1provided/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3597:43:note:candidate:v8::MaybeLocal<v8::Value>v8::Object::Get(v8::Local<v8::Context>,uint32_t)V8_WARN_UNUSED_RESULTMaybeLocal<Value>Get(Local<Context>context,^~~/home/***/.cache/node-gyp/13.11.0/include/node/v8.h:3597:43:note:candidateexpects2arguments,1provided

// 修正前dst_addr[0]=arr->Get(0)->NumberValue(context).FromMaybe(0);// 修正後Local<Context>context=isolate->GetCurrentContext();dst_addr[0]=arr->Get(context,0).ToLocalChecked()->NumberValue(context).FromMaybe(0);

<script>letcount=1$:doubled=count*2$:tripled=count*3lethandleClick=()=>{count=tripled+3}</script>
<style>p{color:purple;font-family:'Comic Sans MS',cursive;font-size:2em;}</style>
<main><h1>滑る手おぢさん（仮）。</h1>
<h2><ahref="https://zeit.co/docs"target="_blank"rel="noreferrer noopener">ZEITNow</a>
でSvelteしてみる。突然だが、おい、オマイラ、掛け算という奴をしてみないか。すごく大きくなるぞ。</h2>
<br/><p>元の数{count}しかして、け奴の×２は、{doubled}然らば、×３{tripled}。けだし大きな数なり。</p>
<buttonon:click={handleClick}>クリックしてみて。只今の元の数:{count}</button>
</main>

$ mkdir myapp
$ cd myapp
$ npm init
$ npm install express

constexpress=require('express')constapp=express()app.get('/',(req,res)=>{res.send('Hello World')})app.listen(3000,()=>{console.log('Listening on prot 3000')})

$ npm install nodemon -g
$ npx nodemon app.js
    [nodemon] starting `node app.js`
    Listening on prot 3000

$ npm install body-parser
$ npm install cookie-parser
$ npm install express-session
$ npm install passport
$ npm install passport-local
$ npm install connect-ensure-login

constexpress=require('express')constapp=express()constpath=require('path')constsession=require('express-session')constpassport=require('passport')constbodyParser=require('body-parser')constcookieParser=require('cookie-parser')constLocalStrategy=require('passport-local').Strategy;app.use(express.static(path.join(__dirname,'public')))app.use(cookieParser())app.use(bodyParser.urlencoded({extended:true}))app.use(session({secret:'secret',resave:false,saveUninitialized:false,}))app.use(passport.initialize())app.use(passport.session())passport.use(newLocalStrategy((username,password,done)=>{if(username!=='user'||password!=='passwd'){return// ログイン失敗}returndone(null,username)// ログイン成功}))passport.serializeUser((user,done)=>{done(null,user)})passport.deserializeUser((user,done)=>{done(null,user)})// ...

<html><headlang="ja"><metacharset="UTF-8"><title>ログイン</title></head><body><formaction="/login"method="post"><div><label>ユーザID：</label><inputtype="text"name="username"></div><div><label>パスワード：</label><inputtype="password"name="password"></div><div><inputtype="submit"value="Login"></div></form></body></html>

// ...app.get('/',(req,res)=>{res.redirect('/login')})app.get('/login',(req,res)=>{res.sendFile('login.html',{root:path.join(__dirname,'public')})})app.post('/login',passport.authenticate('local',{failureRedirect:'/login/ng',session:true}),(req,res)=>{res.redirect('/login/ok')})app.get('/login/ng',(req,res)=>{res.sendFile('ng.html',{root:path.join(__dirname,'public')})})app.get('/login/ok',require('connect-ensure-login').ensureLoggedIn('/login'),// <--- こいつ！！(req,res)=>{res.sendFile('ok.html',{root:path.join(__dirname,'public')})});app.get('/logout',(req,res)=>{req.logout()res.redirect('/login')})// ...

"use strict"constserialport=require('serialport');// arduinoポート名指定(arduino IDEから取得)varportName='/dev/cu.usbmodem1421';/* jsライブラリ読込 */varLeap=require("leapjs");varfive=require('johnny-five');varyPosi=0;//座標varG_KICK_TIME=newDate();//センサーキック時刻varC_WAITE_TIME=100;//ミリ秒//Leap Motionコントローラー作成varcontroller=newLeap.Controller();//leapmotionと接続開始controller.connect();//手を認識controller.on('hand',function(gesture,e){//y軸取得yPosi=gesture.palmPosition[1];yPosi=parseInt(yPosi);varss=newDate();//前回のarduino送信からの時間比較if(ss.getTime()-G_KICK_TIME.getTime()>=C_WAITE_TIME){//C_WAITE_TIME経過した場合//arduino通信発生時刻G_KICK_TIME=newDate();console.log("ON");//arduinoへ送信する関数write(yPosi);}});constReadline=serialport.parsers.Readline;constparser=newReadline();constspp=newserialport(portName,{baudRate:31250,//midiのボーレートが31250dataBits:8,parity:'none',stopBits:1,flowControl:false,parser:parser});//シリアル通信開始spp.on('open',function(){console.log('Serial open.');});//arduinoから受信した場合の処理(今回は未使用)//spp.on('data', function (data) {//  //console.log('spp.on-data:' + data);//});//arduinoへ送信functionwrite(data){//y軸座標の範囲で値を設定;varsendData;if(data>0&&data<=160){//スネアドラムsendData='a';}elseif(data>160&&data<=200){//ハイハットclosesendData='b';}elseif(data>200&&data<=250){//ハイハットopensendData='c';}else{//上記以外sendData='0';}data=sendData;//送信データ表示console.log('Mac:'+data);//arduinoへ値送信!spp.write(newBuffer.from(data),function(err,results){if(err){//エラーメッセージ表示console.log('Err: '+err);}});}

//MIDIライブラリ使用のためのヘッダファイル読み込み#include <MIDI.h> 
// MIDIクラスのインスタンスとして"MIDI"を生成する。MIDI_CREATE_DEFAULT_INSTANCE();#define LED 13
intrecieveByte=0;StringbufferStr="";StringokStr="OK";//送信ONフラグconstboolC_ON=true;constboolC_OFF=false;//ノート情報constintC_NOTE_VEROCITY=40;constintC_NOTE_CHANNEL=1;boolbLedState=false;//受信状態 true:on false:offintpitchNo=0;voidsetup(){Serial.begin(31250);//midiのボーレートが31250MIDI.begin();// MIDIインスタンスの初期化}voidloop(){bufferStr="";while(Serial.available()>0){recieveByte=Serial.read();if(recieveByte==(int)'\n')break;bufferStr.concat((char)recieveByte);}//受信信号実行中の場合無視して次へ if(bLedState==C_OFF){//受信データによりCASIOキーボードへMIDI送信if(bufferStr.length()>0){if(bufferStr=="a"){bLedState=C_ON;pitchNo=38;//スネア}elseif(String(bufferStr)=="b"){bLedState=C_ON;pitchNo=44;//ハイハットclose}elseif(String(bufferStr)=="c"){bLedState=C_ON;pitchNo=46;//ハイハットopen}else{bLedState=C_OFF;pitchNo=36;//バスドラ}//ノートオン(pitch, velocity, channel)MIDI.sendNoteOn(pitchNo,C_NOTE_VEROCITY,C_NOTE_CHANNEL);//待機後信号受付状態にするbLedState=C_OFF;MIDI.sendNoteOff(pitchNo,C_NOTE_VEROCITY,C_NOTE_CHANNEL);}}}

constWebSocket=require("ws");constwss=newWebSocket.Server({port:3000},()=>{console.log("server is now listening localhost:3000");});letconnections=[];wss.on("connection",ws=>{connections.push(ws);console.log(`new connection established. connections: ${connections.length}`);ws.on("close",()=>{console.log(`connection closeed: ${connections.length}`);connections=connections.filter((conn,i)=>conn!==ws);});ws.on("message",message=>{broadcast(JSON.stringify(message));});});constbroadcast=message=>{connections.forEach((con,i)=>{con.send(message);});};

$ node server.js
server is now listening localhost:3000

$ npm install-g wscat

config:target:"ws://localhost:3000"phases:-duration:20arrivalRate:10scenarios:-engine:"ws"flow:-send:"hello"

$ artillery run senario.yml

scenarios:-engine:"ws"flow:-send:"hello"-think:1# pause for 1 second-loop:-send:"world"count:5

scenarios:-engine:"ws"flow:# the following will be stringified and sent as '{"name":"john","age":24}'-send:name:"john"age:24

config:target:"ws://localhost:3000"processor:"./custom.js"scenarios:-engine:"ws"flow:# custom code for timestanp-function:"createTimestampedObject"-send:"{{data}}"

router.post("/add",(req,res,next)=>{req.check("name","NAME は必ず入力して下さい。").notEmpty();req.check("mail","MAIL はメールアドレスを記入して下さい。").isEmail();req.check("age","AGE は年齢（整数）を入力下さい。").isInt();req.getValidationResult().then(result=>{if(!result.isEmpty()){varre='<ul class="error">';varresult_arr=result.array();for(varninresult_arr){re+="<li>"+result_arr[n].msg+"</li>";}re+="</ul>";vardata={title:"Hello/Add",content:re,form:req.body};res.render("hello/add",data);}else{varnm=req.body.name;varml=req.body.mail;varag=req.body.age;vardata={name:nm,mail:ml,age:ag};varconnection=mysql.createConnection(mysql_setting);connection.connect();connection.query("insert into mydata set ?",data,function(error,results,fields){res.redirect("/hello");});connection.end();}});});

const{check,validationResult}=require("express-validator");router.post("/add",[check("name").not().isEmpty().withMessage("NAME は必ず入力して下さい。"),check("mail").isEmail().withMessage("MAIL はメールアドレスを記入して下さい。"),check("age").isInt().withMessage("AGE は年齢(整数)を入力して下さい。")],(req,res,next)=>{constresults=validationResult(req);if(!results.isEmpty()){letre="<ul class='error'>";constresult_arr=results.array();for(consterrofresult_arr){re+=`<li>${err.msg}</li>`;}re+="</ul>";constdata={title:"Hello/Add",content:re,form:req.body};res.render("hello/add",data);}else{constname=req.body.name;constmail=req.body.mail;constage=req.body.age;constdata={name,mail,age};constconnection=mysql.createConnection(mysql_setting);connection.connect();connection.query("INSERT INTO mydata SET ?",data,(error,results,fields)=>{if(error===null){res.redirect("/hello");}});connection.end();}});

import{createConnection,Connection}from"typeorm";constconnection=awaitcreateConnection({type:"mysql",host:"localhost",port:3306,username:"test",password:"test",database:"test"});

module.exports={"type":"mysql","host":"localhost","port":3306,"username":"test","password":"test","database":"test"}

npm init

npm install express

C:\job\Node
│  app.js
│  package-lock.json
│  package.json
│
├─node_modules
└─public
    └─images

constexpress=require('express');constapp=express();

constexpress=require('express');constapp=express();app.get('/',(req,res)=>{res.render('hello.ejs');});// サーバーを起動するコードを貼り付けてくださいapp.listen(3000);

<!DOCTYPE html><html><head><metacharset="utf-8"><title>Hello World</title><script src="/send_url.js"></script></head><body><h1>Hello World</h1></body></html>

node app.js

{
  "name": "nodejs_lesson",
  "version": "1.0.0",
  "description": "",
  "main": "app.js",
  "scripts": {
    "eslint": "eslint ./",
    "start": "nodemon -r './.module' ./app.js"
  },
  "author": "Progate",
  "license": "ISC",
  "dependencies": {
    "ejs": "^2.6.1",
    "express": "^4.16.4"
  },
  "devDependencies": {
    "nodemon": "^1.18.10"
  }
}

npm update

constexpress=require('express');constapp=express();app.get('/',(req,res)=>{res.render('hello.ejs');});// トップ画面を表示するルーティングを作成してくださいapp.get('/top',(req,res)=>{res.render('top.ejs');});app.listen(3000);

<!DOCTYPEhtml><html><head><metacharset="utf-8"><title>LISTAPP</title>
<scriptsrc="/send_url.js"></script>
</head>
<body><divclass="top-wrapper"><divclass="top-detail"><h2class="subtitle">買い物リストアプリ</h2>
<h1class="title">LISTAPP</h1>
<pclass="description">LISTAPPは、買い物をリストアップするサービスです。<br>買いたいものをリストに追加してみましょう。</p>
<aclass="index-button">一覧を見る</a>
</div>
<divclass="top-image"></div>
</div>
</body>
</html>

constexpress=require('express');constapp=express();// CSSや画像ファイルを置くフォルダを指定するコードを貼り付けてくださいapp.use(express.static('public'));app.get('/',(req,res)=>{res.render('hello.ejs');});app.get('/top',(req,res)=>{res.render('top.ejs');});app.listen(3000);

/* reset ================================ */*{box-sizing:border-box;}html{font-size:100%;font-family:'Hiragino Sans',sans-serif;line-height:1.7;letter-spacing:1px;}body{margin:0;background-color:#f6faff;color:#6c7686;}ul,li{list-style-type:none;padding:0;margin:0;}a{display:block;text-decoration:none;color:#2d3133;font-size:14px;}a:hover{transition:all0.3sease;}h1,h2,h3,h4,h5,h6,p{margin:0;}h1{font-weight:600;}/* top ================================ */.top-wrapper{max-width:1200px;min-width:920px;display:flex;justify-content:center;align-items:center;margin:0auto;padding:60px;}.top-detail{width:36%;min-width:320px;margin-top:-40px;}.top-detail.subtitle{font-size:14px;font-weight:600;margin-bottom:4px;}.top-detail.title{font-size:54px;line-height:66px;letter-spacing:2px;margin-bottom:24px;}.top-detail.description{font-size:14px;line-height:28px;letter-spacing:0.5px;margin-bottom:40px;}.top-detail.index-button{width:184px;height:48px;text-align:center;line-height:45px;font-weight:600;color:#42cea9;;background-color:#ffffff;border:2pxsolid#58d2b2;border-radius:2px;}.top-detail.index-button:hover{color:#ffffff;background-color:#58d2b2;}.index-button{cursor:pointer;}.top-image{width:64%;text-align:center;overflow:hidden;}.top-imageimg{width:88%;}/* header ================================ */header{height:56px;background-color:#ffffff;border-bottom:1pxsolid#f0f4f9;}.header-logo{margin-left:56px;font-weight:600;font-size:20px;line-height:56px;color:#6c7686;display:inline;}.header-logo:hover{color:#58d2b2;}/* container ================================ */.container{width:80%;min-width:360px;max-width:720px;margin:0auto;margin-top:56px;}.container-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}.container-headerh1{font-size:24px;}/* index ================================ */.table-head{display:flex;background-color:#b7cadc;border-radius:2px2px00;height:44px;font-size:16px;line-height:46px;color:#ffffff;}.id-column{width:72px;text-align:center;}.table-body{background-color:#ffffff;}.table-bodyli{height:72px;border:1pxsolid#f0f4f9;border-top:none;line-height:74px;display:flex;}.table-body.id-column{font-size:16px;color:#bac6d3;}.table-body.name-column{font-size:14px;font-weight:500;color:#8491a5;}

<!DOCTYPE html><html><head><metacharset="utf-8"><title>LIST APP</title><!-- CSSファイルを読み込んでください --><linkrel="stylesheet"href="/css/style.css"><script src="/send_url.js"></script></head><body><divclass="top-wrapper"><divclass="top-detail"><h2class="subtitle">買い物リストアプリ</h2><h1class="title">LIST APP</h1><pclass="description">
          LIST APPは、買い物をリストアップするサービスです。
          <br>買いたいものをリストに追加してみましょう。
        </p><aclass="index-button">一覧を見る</a></div><divclass="top-image"><!-- 画像ファイルを読み込んでください --><imgsrc="/images/top.png"></div></div></body></html>

constexpress=require('express');constapp=express();app.use(express.static('public'));app.get('/',(req,res)=>{res.render('hello.ejs');});app.get('/top',(req,res)=>{res.render('top.ejs');});// 一覧画面を表示するルーティングを作成してくださいapp.get('/index',(req,res)=>{res.render('index.ejs');});app.listen(3000);

<!DOCTYPE html><html><head><metacharset="utf-8"><title>LIST APP</title><linkrel="stylesheet"href="/css/style.css"><script src="/send_url.js"></script></head><body><header><aclass="header-logo">LIST APP</a></header><divclass="container"><divclass="container-header"><h1>買い物リスト</h1></div><divclass="index-table-wrapper"><divclass="table-head"><spanclass="id-column">ID</span><span>買うもの</span></div><ulclass="table-body"><li><spanclass="id-column">1</span><spanclass="name-column">じゃがいも</span></li><li><spanclass="id-column">2</span><spanclass="name-column">にんじん</span></li><li><spanclass="id-column">3</span><spanclass="name-column">たまねぎ</span></li></ul></div></div></body></html>

constexpress=require('express');constapp=express();app.use(express.static('public'));// 下記のルーティングを削除してください// 削除ここまで// ルートURLで表示されるように変更してくださいapp.get('/',(req,res)=>{res.render('top.ejs');});app.get('/index',(req,res)=>{res.render('index.ejs');});app.listen(3000);

<!DOCTYPEhtml><html><head><metacharset="utf-8"><title>LISTAPP</title>
<linkrel="stylesheet"href="/css/style.css"><scriptsrc="/send_url.js"></script>
</head>
<body><header><!--href属性を追加してください--><aclass="header-logo"href="/">LISTAPP</a>
</header>
<divclass="container"><divclass="container-header"><h1>買い物リスト</h1>
</div>
<divclass="index-table-wrapper"><divclass="table-head"><spanclass="id-column">ID</span>
<span>買うもの</span>
</div>
<%constitems=[{id:1,name:'じゃがいも'},{id:2,name:'にんじん'},{id:3,name:'たまねぎ'}];%><ulclass="table-body"><%items.forEach((item)=>{%><li><spanclass="id-column"><%=item.id%></span>
<spanclass="name-column"><%=item.name%></span>
</li>
<%});%></ul>
</div>
</div>
</body>
</html>

<!DOCTYPEhtml><html><head><metacharset="utf-8"><title>LISTAPP</title>
<linkrel="stylesheet"href="/css/style.css"><scriptsrc="/send_url.js"></script>
</head>
<body><divclass="top-wrapper"><divclass="top-detail"><h2class="subtitle">買い物リストアプリ</h2>
<h1class="title">LISTAPP</h1>
<pclass="description">LISTAPPは、買い物をリストアップするサービスです。<br>買いたいものをリストに追加してみましょう。</p>
<!--href属性を追加してください--><aclass="index-button"href="/index">一覧を見る</a>
</div>
<divclass="top-image"><imgsrc="/images/top.png"></div>
</div>
</body>
</html>

constpuppeteer=require('puppeteer')(async()=>{constbrowser=awaitpuppeteer.launch()constpage=awaitbrowser.newPage()awaitpage.goto('https://example.com')awaitpage.screenshot({path:'example.png'})awaitbrowser.close()})()

UnhandledPromiseRejectionWarning: Error: Failed to launch the browser process!
No usable sandbox! Update your kernel or see https://chromium.googlesource.com/chromium/src/+/master/docs/linux_suid_sandbox_development.md for more information on developing with the SUID sandbox. If you want to live dangerously and need an immediate workaround, you can try using --no-sandbox.

(async()=>{constbrowser=awaitpuppeteer.launch({args:['--no-sandbox']})constpage=awaitbrowser.newPage()awaitpage.goto('https://example.com')awaitpage.screenshot({path:'example.png'})awaitbrowser.close()})()

// スリープconstsleep=delay=>newPromise(resolve=>setTimeout(resolve,delay));(async()=>{// 5秒待機awaitsleep(5000);})();

$ composer update --lock

$ npm install

const{format}=require('util')constmessage=format('値は %s のうちのどれかにしてください',[1,2,3])console.log(message)//=> 値は [ 1, 2, 3 ] のうちのどれかにしてください

moge
 ├ src
 │ ├ main.js
 │ ├ index.html
 │ └ package.json
 └ package.json