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export const mapEntries = <T, U>(
  obj: Record<string, T>,
  fn: (entry: [string, T]) => [string, U],
) => Object.fromEntries(Object.entries(obj).map(fn))

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const getUrl = (elem: Element) => elem.getAttribute("href")!.split("?")[0]

const setQuery = (selector: string, query: string) => () => {
  const elem = document.querySelector(selector)
  if (!elem) {
    console.log(`elem with ${selector} not found`)
    return
  }
  const newSearchParams = new URLSearchParams({ q: query })
  elem.setAttribute("href", `${getUrl(elem)}?${newSearchParams}`)

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개선 지표

집현전-42

Vite

jiphyeonjeon-42/frontend#358

테스트 환경

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#!/usr/bin/env -S deno run --allow-read --allow-write --allow-run --allow-env --unstable

import { Command } from "https://deno.land/x/cliffy@v0.25.7/command/mod.ts"
import { dirname, join } from "https://deno.land/std@0.190.0/path/mod.ts"
import { c, p } from "https://deno.land/x/copb@v1.0.1/mod.ts"

const mapKeys =
  <A>(f: (k: string) => string) => (record: Readonly<Record<string, A>>): Record<string, A> =>
    Object.fromEntries(Object.entries(record).map(([k, v]) => [f(k), v]))

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import {
  bgBrightRed,
  bold,
  brightGreen,
  brightRed,
  brightWhite,
  brightYellow,
} from "https://deno.land/std@0.186.0/fmt/colors.ts"
import { c, p } from "https://deno.land/x/copb@v1.0.1/mod.ts"
import { match } from "npm:ts-pattern"

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declare global {
  interface PromiseConstructor {
    resolve<const T>(value: T): Promise<Awaited<T>>
  }
}

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오픈소스 기여

Deno 타입스크립트 런타임

Deno는 Node.js를 만든 Ryan Dhal의 차세대 자바스크립트/타입스크립트 런타임입니다.

• https://velog.io/@ckstn0777/10.31일-TIL-DENO데노란

Flat 설정 파일 기능 구현

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import { z } from "https://deno.land/x/zod@v3.20.5/mod.ts"

import { HasType } from "./type_helper.ts"

export type AnyZodEffect = z.ZodEffects<z.ZodTypeAny, unknown, unknown>
export type ObjectSchema = z.ZodObject<z.ZodRawShape>

/** Recursively checks if schema has a transform effect for either the whole object or a property. */
export type HasZodEffect<T> = T extends ObjectSchema
  ? HasType<T["shape"], AnyZodEffect> extends true ? true

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import { assertEquals } from "https://deno.land/std@0.177.0/testing/asserts.ts"

/** @example
 * const input = [1, 1, -1, 1, -1, 1]
 * assertEquals(span(input, (x) => x > 0), [[1, 1], [-1, 1, -1, 1]])
 */
export const span = <T>(array: T[], predicate: (line: T) => boolean): [T[], T[]] => {
  const index = array.findIndex((line) => !predicate(line))
  const before = index === -1 ? array : array.slice(0, index)
  const after = index === -1 ? [] : array.slice(index)

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import { assertEquals } from "https://deno.land/std@0.177.0/testing/asserts.ts"
import { outdent } from "npm:outdent"
import { trisection } from "./partition_utils.ts"
import { walk } from "https://deno.land/std@0.182.0/fs/walk.ts"
import { asynciter } from "https://deno.land/x/asynciter@0.0.15/asynciter.ts"
import { fromFileUrl, join, resolve } from "https://deno.land/std@0.177.0/path/mod.ts"

export const SCRIPT_DIR = fromFileUrl(import.meta.url)
export const TOP_DIR = resolve(SCRIPT_DIR, "..", "..", "..")
export const JSON_DIR = join(TOP_DIR, "data")