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김회준 rjcnd105

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rjcnd105 / result.ex

Last active October 16, 2025 03:08

simple elixir my result

	defmodule Monad.Result do
	@type result_t(value, error) :: ok_t(value) \| error_t(error)
	@type ok_t(a) :: {:ok, a}
	@type error_t(a) :: {:error, a}

	@spec map(result_t(v, e), (v -> b)) :: result_t(b, e) when v: term(), b: term(), e: term()
	def map({:ok, val}, f), do: {:ok, f.(val)}
	def map({:error, _val} = err, _f), do: err

	@spec map_err(result_t(any(), a), (a -> b)) :: result_t(any(), b) when a: term(), b: term()

rjcnd105 / useMobileSize.ts

Created March 20, 2024 05:38

react-use사용

	import { DESKTOP_WIDTH } from '@remember_web/ui';
	import { useMedia, useUpdateEffect } from 'react-use';

	type UseMobileSizeProps = {
	isDefaultMobile?: boolean;
	onMediaChange?: (isMobile: boolean) => void;
	};
	export const useMobileSize = ({
	isDefaultMobile = false,
	onMediaChange,

rjcnd105 / parsePathParms.ts

Created February 27, 2024 16:04

	/**
	* union -> { [k in keyof union]: string} 타입 변환
	* @example
	* MakeObjFromKeys<'studentId' \| 'favoriteId', string>
	* => { studentId: string; favoriteId: string }
	*/
	export type MakeObjFromKeys<Keys extends string, V> = { [K in Keys]: V };

	const prefix = ':' as const;
	export type Prefix = typeof prefix;

rjcnd105 / makeContextSyncExternalStore.tsx

Created February 22, 2024 04:14

	import React, { createContext, useCallback, useContext, useMemo, useRef, useSyncExternalStore } from "react";

	type MakeStoreProps<T> = {
	name: string
	initial: T
	}

	type Subscriber = () => void
	type SubscriberStore<T> = {
	get() : T

rjcnd105 / 시간대별 커밋

Last active July 13, 2020 06:01

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