nrm176

For example, go to https://www.nikkei.com/nkd/industry/stocklist/?n_cid=DSMMAA13&n_m_code=156&n_s_code=0881
Copy paste the following code on Chrome Developer Tool and execute it.

Array.from(document.querySelectorAll('div.m-brandList table tr td:nth-child(1) > span.m-brandList_body_brand_code')).filter((e) => { return e.childNodes.length == 8} ).map((e) => {return e.querySelector('a').textContent})

How to use

Open any web page on Kabutan with Chrome
Open Chrome Developer Tool, copy and paste the following code on its console, and then execute it

Array.from(document.querySelectorAll('div#main article div.body a')).filter((e) => {return e.href.includes('stock/?code=')}).map((e)=>{return e.innerText}).filter((e)=>{return e.length == 4})

const axios = require("axios");
var HTMLParser = require('fast-html-parser');
const jsdom = require("jsdom");
var iconv = require('iconv-lite');
const { JSDOM } = jsdom;


const URL = 'https://www.boj.or.jp/research/brp/rer/index.htm'

var x = Array.from(document.querySelectorAll('ul.bulletList')).map((e)=>{return Array.from(e.querySelectorAll('a')).map((e)=>{return e.href})}).reduce((a, b) => a.concat(b), []);

https://www5.cao.go.jp/keizai3/kako_csv/kako2_watcher.html

Access to the following website https://member.rakuten-sec.co.jp/web/market/category/
Use this snippet to extract name and url

Array.from(document.querySelectorAll('li')).map((e)=>{return {name: e.textContent, url:e.querySelector('a').href}})

	############################################################################
	# Sample Algorithm

	import pandas as pd
	import talib as ta
	import numpy as np


	def initialize(ctx):
	# 設定

	import requests
	import time
	import os

	def download():
	URL = 'http://www.boj.or.jp/announcements/release_2018/k180731a.pdf'
	response = requests.get(URL)
	if response.status_code == 200:
	with open('./k180731a.pdf', 'wb') as f:
	f.write(response.content)

	import requests, zipfile, io

	HEADERS = {
	'User-Agent': 'My Sample Edinet API app',
	}

	def getDocumentList():
	# 書式一覧API
	# GET https://disclosure.edinet-fsa.go.jp/api/v1/documents.json