Dave Moon (문승현) Seunghyum

## price.test.js
import { prettifyFloat, prettifyNumbers } from "./number"

import { describe, expect, test } from "@jest/globals"

describe("prettifyFloat Function Util Test", () => {
	test("0.01 & demical point 1 to Equal '0.01'", () => {
		expect(prettifyFloat(0.01)).toBe("0.01")
	})

	test("1.0001 & demical point 1 to Equal '1.0'", () => {

## deep_copy.js
const targetObj = {
  id:1,
  name: 'seunghyun'
}

// 1
const obj = JSON.parse(JSON.stringfy(targetObj))

// 2
function structuralClone(obj) {

## TodoList.tsx
import React, { useEffect, useState, useRef } from 'react';
import useWhenVisible from './useWhenVisible';

const TodoList = () => {
  const limit = 25;
  const [offset, setOffset] = useState(0);
  const [todos, setTodos] = useState([]);
  const lastEl = useRef();

  useEffect(() => {

## convertToArray.js
const convertToArray = number => [...`number`].map(el => parseInt(el))

convertToArray(5678) // [5,6,7,8]

## cloudSettings
{"lastUpload":"2021-05-09T05:47:26.497Z","extensionVersion":"v3.4.3"}

## README-Template.md

      
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                Seunghyum
                / README-Template.md
            
            
              Created
              March 14, 2019 03:12
                — forked from PurpleBooth/README-Template.md
            
              
                A template to make good README.md
              
          
    Project Title

One Paragraph of project description goes here
Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.
Prerequisites


## mongodb_explain.json
> db.news.find({"byline":{"$ne":[]}, "provider_code":"02100501"}).explain()
{
	"queryPlanner" : {
		"plannerVersion" : 1,
		"namespace" : "newstrust.news",
		"indexFilterSet" : false,
		"parsedQuery" : {
			"$and" : [
				{
					"provider_code" : {

## mongodb_explain.json
> db.news.find({"byline":{"$ne":[]}, "provider_code":"02100501"}).explain()
{
	"queryPlanner" : {
		"plannerVersion" : 1,
		"namespace" : "newstrust.news",
		"indexFilterSet" : false,
		"parsedQuery" : {
			"$and" : [
				{
					"provider_code" : {

## DashboardController.js
findReports: function(req, res) {
    Report.find()
      .populateAll()
      .then((reports) => {
        return Promise.all(reports.map((report) => {
          if (report.post) {
            var reportUser = report.post.user
          } else {
            var reportUser = report.comment.user
          }

## anything_controller.rb
def index
  flash[:danger] = "다른 사람이 이미 가져갔습니다."
end
	import { prettifyFloat, prettifyNumbers } from "./number"

	import { describe, expect, test } from "@jest/globals"

	describe("prettifyFloat Function Util Test", () => {
	test("0.01 & demical point 1 to Equal '0.01'", () => {
	expect(prettifyFloat(0.01)).toBe("0.01")
	})

	test("1.0001 & demical point 1 to Equal '1.0'", () => {
	const targetObj = {
	id:1,
	name: 'seunghyun'
	}

	// 1
	const obj = JSON.parse(JSON.stringfy(targetObj))

	// 2
	function structuralClone(obj) {
	import React, { useEffect, useState, useRef } from 'react';
	import useWhenVisible from './useWhenVisible';

	const TodoList = () => {
	const limit = 25;
	const [offset, setOffset] = useState(0);
	const [todos, setTodos] = useState([]);
	const lastEl = useRef();

	useEffect(() => {
	const convertToArray = number => [...`number`].map(el => parseInt(el))

	convertToArray(5678) // [5,6,7,8]
	> db.news.find({"byline":{"$ne":[]}, "provider_code":"02100501"}).explain()
	{
	"queryPlanner" : {
	"plannerVersion" : 1,
	"namespace" : "newstrust.news",
	"indexFilterSet" : false,
	"parsedQuery" : {
	"$and" : [
	{
	"provider_code" : {
	findReports: function(req, res) {
	Report.find()
	.populateAll()
	.then((reports) => {
	return Promise.all(reports.map((report) => {
	if (report.post) {
	var reportUser = report.post.user
	} else {
	var reportUser = report.comment.user
	}
	def index
	flash[:danger] = "다른 사람이 이미 가져갔습니다."
	end