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Dream of being "물빵개" ( Go abroad for Dance and Programming)
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ChungHa Brocher_3 : 2021.05.03 Intersection Observer && Typescript

Code Error Object is possibly 'null'. It seems to be related with how do I have to define "useRef" ?

2021년 5월 4일
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ChungHa Brocher_2 : 2021.05.02 How To Effectively Import Multiple Image Files in React

If...Number of files go exceed the possible number that we can type in hand...we need other method

2021년 5월 1일
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ChungHa Brocher_1 : 2021.04.30 React.forwardRef

1) Want to apply "Intersection Observer" to 'lastElement'2) useCallback as 'ref' to catch the 'lastelement'3) Component StructureTotalPictureContainer

2021년 4월 29일
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Templee_0323) 검색 자동 완성 기능

"TodoView"   TodoCardsList   \- State 1 : todos ( initial Todo )   \- State 2 : searchedTodos   \- State 3 : selectedTags   \- Function 1 : { searchT

2021년 3월 23일
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Templee_0316) e.stopPropagation : Ignore Parent onClick event when Child element is clicked >

1) e.stopPropagation 은 실패 2)

2021년 3월 16일
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Templee_0312) Google Oauth

1) gapi.auth2) gapi.client진전이 없다.도데체 무엇을 어떻게 써야 하는 것인가user 관련 정보를 받더라도해당 user를 어떻게 redirect 시켜줘야 할지 모르겠다

2021년 3월 12일
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Templee_0309) React onChange input value not working due-to immediate re-render

as soon as I put the input at the 'top' element,it immediately re-render the component at 'each text' I type inwhich makes it impossible for me to kee

2021년 3월 9일
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Templee_0302) TodoLists Toggle Todo not sorted properly ( useCallback & state)

As I render, The TodoLists are sorted by 2 standards1) time left2) is done or nottodos that is 'not' done comes firstand after todos being divided int

2021년 3월 6일
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StarWarsAPI : 2021.03.01 Sass Mixin ~ Webpack

at the very beginnin, I added too many plugins that is unnecessary to deal with 'scss' ,after simplyfing , it was solvedPlugin : javascript library th

2021년 2월 28일
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StarWarsAPI : 2021.02.27 Error: Invalid hook call using 'useQuery' from 'apollo-client'

link : https://ko.reactjs.org/docs/hooks-rules.htmlCall Hook in React Function ComponentORCall Hook in 'Custom Hook'link : https://ko.reactj

2021년 2월 27일
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Templee_0226) React_NestJS : OAuth + Authentication + JWT

local loginEmail, password + Server post request social loginsdk > get userInfo , access_token from OAuth Server Server post request local loginJWT >

2021년 2월 25일
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StarWarsAPI : 2021.02.04 ( useQuery ~ refresh ) Single Rocket Page not showing after Refresh( Parameter & React BrowserRouter )

Codeclient.jsxShipSingleConatainer.jsIn short1) use 'param' to get the 'id' of rocekt2) use 'id' from 'param' to use 'graphql query'3) get the data fr

2021년 2월 25일
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StarWarsAPI : 2021.02.04 React-Router-Dom Page Refresh 404 Error

After Refreshadd 'historyApiFallback' as 'true'

2021년 2월 24일
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Templee_0216) 401 Unauthorized ~ 400 Bad Request

Below is the Current SQBackend is opened under address 'localhost : 3001'Frontend is opened under address 'localhost : 3000 ',and it is sending POST r

2021년 2월 15일
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Templee_0207_ Customizing Material UI Icon

I have to make this boxEspecially, I want to make the "Warning Icon" BelowI made the similar boxBut don't know how to set the color of warning signhtt

2021년 2월 7일
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Templee_0201_ Inteface overriding

Select/index.tsxAnd I wanted to use it in 'todolist' select buttontype TodoIdNameList = { teamId: number; teamName: string: string | number;}co

2021년 2월 1일
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