Daishi Kato dai-shi

React library author, maintaining three state management libraries, Zustand🐻, Jotai👻, Valtio🧙, and React framework, Waku⛩️.

dai-shi / benchmark-startswith.js

Created February 14, 2013 03:51

benchmark of String.startsWith equivalents in Node.js

	var Benchmark = require('benchmark');
	Benchmark.prototype.setup = function() {
	a = ["test"];
	for (var i = 0; i < 10000; i++) {
	a.push("some other stuff");
	}
	s = a.join();
	re1 = new RegExp("^test");
	re2 = new RegExp("^not there");
	};

dai-shi / benchmark-lastindexof.js

Created March 11, 2013 10:57

benchmark of String.lastIndexOf in Node.js

	var Benchmark = require('benchmark');
	Benchmark.prototype.setup = function() {
	a = ["test"];
	for (var i = 0; i < 10000; i++) {
	a.push("some other stuff");
	}
	s = a.join();
	};
	var suite = new Benchmark.Suite();

dai-shi / benchmark-simpleregex.js

Last active December 14, 2015 23:59

benchmark regex.test, string.match, and string.search

	var Benchmark = require('benchmark');
	Benchmark.prototype.setup = function() {
	s = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxtestyyyyyyyyyyyyyyyyyyyyy';
	re = new RegExp('te[xs]t');
	};
	var suite = new Benchmark.Suite();

	// add tests
	suite.add('regex test', function() {
	var r1 = re.test(s);

dai-shi / rss-pipes-first10.js

Last active December 15, 2015 14:29

初めの10件に絞り込むフィルター #rsspipes

	function rssPipesFilterFunction(articles) {
	return articles.slice(0, 10);
	}

	/*
	* Copyright (c) 2013 Daishi Kato
	* Licensed under the MIT License
	* http://www.opensource.org/licenses/mit-license.php
	*/

dai-shi / rss-pipes-keywords.js

Last active December 15, 2015 14:39

タイトルのキーワードで絞込みするフィルター #rsspipes

	function rssPipesFilterFunction(articles) {
	var keywords = ["ABC", "DEF", "GHI"];
	var i, len = keywords.length;
	var newArticles = [];
	articles.forEach(function(article) {
	if (article.title) {
	for (i = 0; i < len; i++) {
	if (article.title.indexOf(keywords[i]) >= 0) {
	newArticles.push(article);
	break;

dai-shi / rss-pipes-no-ads.js

Last active December 15, 2015 14:48

AD,PRエントリを除去するフィルター #rsspipes

	function rssPipesFilterFunction(articles) {
	var newArticles = [];
	articles.forEach(function(article) {
	if (article.title && article.title.lastIndexOf('AD:', 0) != 0 && article.title.lastIndexOf('PR:', 0) != 0) {
	newArticles.push(article);
	}
	});
	return newArticles;
	}

dai-shi / rss-pipes-extract-link.js

Last active December 15, 2015 14:48

タイトルからURLを抜き出すフィルター #rsspipes

	function rssPipesFilterFunction(articles) {
	var re = new RegExp("http://[\\w\\.]+/[\\w\\.]*");
	articles.forEach(function(article) {
	var match = re.exec(article.title);
	if (match) {
	article.link = match[0];
	}
	});
	return articles;
	}

dai-shi / rss-pipes-pickup-title.js

Last active December 15, 2015 19:18

タイトルのキーワードマッチでタイトルを目立たせる #rsspipes

	function rssPipesFilterFunction(articles) {
	var keywords = ["keyword01", "keyword02", "keyword03"];
	var i, len = keywords.length;
	articles.forEach(function(article) {
	if (article.title) {
	for (i = 0; i < len; i++) {
	if (article.title.indexOf(keywords[i]) >= 0) {
	article.title = "*** " + article.title;
	break;
	}

dai-shi / kineticjs-test20130417.html

Created April 17, 2013 14:01

KineticJSでHelloWorld

	<!doctype html>
	<html>
	<head>
	<title>canvas test</title>
	<meta charset="UTF-8" />
	<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0" />
	<meta name="apple-mobile-web-app-capable" content="yes" />
	<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
	<style>
	html, body {

dai-shi / facebook-node-sdk-sample.js

Created April 22, 2013 13:33

A sample code to get an application access token using Thuzi / facebook-node-sdk.

	var FB = require('fb');

	FB.api('oauth/access_token', {
	client_id: process.env.FACEBOOK_APP_ID,
	client_secret: process.env.FACEBOOK_SECRET,
	grant_type: 'client_credentials'
	}, function(res) {
	if (!res \|\| res.error) {
	console.log('error occurred when getting access token:', res && res.error);
	return;