jeron-diovis’s gists

jeron-diovis / defaults.ts

Last active August 23, 2024 20:42

	/**
	* Assign to `target` all values from `default`,
	* if value under corresponding key in `target` is undefined or null.
	*
	* ---
	*
	* <b>Example</b>
	*
	* With given `target` type:
	*

jeron-diovis / useSet.ts

Created July 10, 2024 10:05

`useSet` hook

	import { useCallback, useMemo } from 'react'

	import { useImmer } from 'use-immer'

	type FnOrValue<T> = T \| (() => T)
	type InitialValue<T> = Set<T> \| T[]

	interface SetMethods<T> {
	add: (value: T) => void
	delete: (value: T) => void

jeron-diovis / base.yml

Last active July 3, 2024 05:51

eslint

jeron-diovis / install.sh

Last active June 20, 2024 11:43

stylelint

	#!/bin/sh

	npm install -D stylelint \
	stylelint-config-css-modules \
	stylelint-config-standard-scss

	npm pkg set scripts."lint:css"="stylelint \"src/*/.{s,}css\""

jeron-diovis / isIntersects.ts

Last active January 4, 2024 11:38

isIntersects

	const id = <T>(x: T): T => x

	type EQ<A = unknown, B = A> = (a: A, b: B) => boolean
	const eq: EQ = (a, b) => a === b

	type Opts<A = unknown, B = A, C = unknown> = {
	by: (x: A \| B) => C
	with: EQ<C>
	}

jeron-diovis / promised.ts

Created February 24, 2023 00:42

Reduce a list, returning sync value if everything is sync, and promise is there are any promises

	type Promised<T = unknown> = T \| Promise<T>

	type PromisedBy<T, R> = T extends Promise<unknown> ? Promise<R> : R

	type Wait = <R, V>(x: Promised<V>, cb: (x: V) => R) => PromisedBy<typeof x, R>
	type ReduceAsync = <T, R>(
	fn: (memo: R, x: T) => Promised<R>,
	xs: Promised<T>[],
	seed: Promised<R>
	) => Promised<R>

jeron-diovis / use-promise.js

Created February 21, 2023 10:25

	function use(promise) {
	if (promise.status === 'fulfilled') {
	return promise.value;
	} else if (promise.status === 'rejected') {
	throw promise.reason;
	} else if (promise.status === 'pending') {
	throw promise;
	} else {
	promise.status = 'pending';
	promise.then(

jeron-diovis / run-module.sh

Created October 19, 2022 15:59

Call a method in JS / TS module directly from CLI

jeron-diovis / janus-gateway.d.ts

Created September 22, 2021 10:41

janus-gateway.d.ts

	/**
	* Borrowed from {@link https://github.com/mika-go-13/janus-typescript-client/blob/c18b41ccdcb2e948829844ef0e1e2302d50accc8/index.d.ts}
	*/

	/* eslint-disable @typescript-eslint/ban-types, @typescript-eslint/no-explicit-any */

	declare module 'janus-gateway' {
	declare namespace JanusJS {
	interface Dependencies {
	adapter: any

jeron-diovis / changes.ts

Created April 3, 2021 14:42

hooks.ts

	import React from 'react'

	import { useOnMount } from './effects'

	// ---

	export function useConst<T>(value: T): T {
	return React.useRef(value).current
	}

Andrey Bobukh jeron-diovis