AoiYamada / keyBasedDebounce.test.ts

Created September 2, 2024 11:22

Key based debounce

	import keyBasedDebounce from '../keyBasedDebounce'

	jest.useFakeTimers().setSystemTime(new Date('2024-09-01'))

	describe('keyBasedDebounce', () => {
	beforeEach(() => {
	jest.clearAllMocks()
	})

	it('should debounce the function call', () => {

AoiYamada / routes plan.md

Last active March 16, 2024 18:14

routes plan

API Routes Plan

User

Note: /my/* routes requires cognito user token

GET /users # Return list of users, for admin purpose only

GET /users/:userId/profile # For viewing other's profile

AoiYamada / index.html

Created February 20, 2024 19:04

CodePen Home Pure CSS waterfall grid layout

	// credit to: https://codepen.io/michellebarker/pen/RwMWYpb
	<div class="grid">
	<div class="item"></div>
	<div class="item"></div>
	<div class="item"></div>
	<div class="item"></div>
	<div class="item"></div>
	<div class="item"></div>
	<div class="item"></div>
	<div class="item"></div>

AoiYamada / Nested.js

Last active April 4, 2021 16:04

	const DataLoader = require("dataloader");

	const users = new Map([
	[
	1,
	{
	id: 1,
	name: "Tom",
	},
	],

AoiYamada / Caching.js

Last active April 5, 2021 07:24

	const DataLoader = require("dataloader");

	const users = new Map([
	[1, { id: 1, name: "Tom" }],
	[2, { id: 2, name: "John" }],
	[3, { id: 3, name: "Ann" }],
	[4, { id: 4, name: "Peter" }],
	[5, { id: 5, name: "May" }],
	]);

AoiYamada / Batching.js

Last active April 4, 2021 14:03

	const DataLoader = require("dataloader");

	const stories = new Map([
	[1, { id: 1, title: "story 1" }],
	[2, { id: 2, title: "story 2" }],
	[3, { id: 3, title: "story 3" }],
	[4, { id: 4, title: "story 4" }],
	[5, { id: 5, title: "story 5" }],
	]);

AoiYamada / n+1.sql

Last active April 4, 2021 13:02

N + 1 Problems

	SELECT * FROM singers LIMIT 5;
	SELECT * FROM songs WHERE singer_id = 1;
	SELECT * FROM songs WHERE singer_id = 2;
	SELECT * FROM songs WHERE singer_id = 3;
	SELECT * FROM songs WHERE singer_id = 4;
	SELECT * FROM songs WHERE singer_id = 5;

AoiYamada / post-receive.sh

Created December 11, 2019 17:07 — forked from benfrain/post-receive.sh

post-receive hook for multiple branches

	#!/bin/bash

	while read oldrev newrev ref
	do
	branch=`echo $ref \| cut -d/ -f3`

	if [ "master" == "$branch" ]; then
	git --work-tree=./path/under/root/dir/live-site/ checkout -f $branch
	echo 'Changes pushed live.'
	fi

AoiYamada / .babelrc

Created September 30, 2018 21:36

Babel 6 setting to support IE 9+

AoiYamada / Counting.js

Last active September 30, 2018 21:19

Extend Array to support swap, combination, permutation... for general counting purpose

	class Counting extends Array {
	constructor(...items) {
	if (items.length > 1) super(...items);
	else {
	super();
	this.push(...items);
	}
	}
	swap(idx1, idx2) {
	const length = this.length;