Shelomanov Dmitry dmitryshelomanov

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Programming with ReactJS/ReactNative

dmitryshelomanov / test.js

Last active July 7, 2021 22:10

	import { createCharacter } from "@lib/pixi"
	import { AnimatedIcons } from "@lib/pixi/icons"
	import { root } from "@lib/root"
	import { merge } from "effector"
	import * as PIXI from "pixi.js"
	import { GROUND_Y, HERO_X, TARGET_X } from "../constants"
	import { attachEffect } from "../lib"

	const { createEvent } = root

dmitryshelomanov / rx-effect.js

Created March 28, 2020 15:04

	// @flow

	import { of, Subject, defer, Observable } from "rxjs"
	import { map, catchError, flatMap, switchMap } from "rxjs/operators"
	import {
	type Event,
	type Store,
	createEvent,
	createStore,
	merge,

dmitryshelomanov / model.js

Created March 20, 2020 07:52

	// @flow

	import { type Store, combine, forward } from "effector"
	import { createGate } from "effector-react"
	import { mapTo, createListFetching } from "@lib/effector-extend"
	import type { GeoPoint, Event as CardEvent, Place } from "@lib/ws"
	import {
	wsSearchForPlacecEvents,
	$likes,
	combineEventsWithLikesState,

dmitryshelomanov / 1.js

Last active March 12, 2020 08:55

dmitryshelomanov / snake.js

Created July 2, 2019 08:46

	import { createEvent, createStore } from "effector";

	const canvas = document.querySelector("canvas");
	const ctx = canvas.getContext("2d");
	const scoreElement = document.querySelector("#score");

	const DIRECTIONS = {
	LEFT: 37,
	RIGHT: 39,
	TOP: 38,

dmitryshelomanov / test.js

Created May 31, 2019 12:27

	const LEFT = 65;
	const RIGHT = 68;

	function keyCodeToString(keyCode) {
	const validSceme = [LEFT, RIGHT].includes(keyCode);

	if (validSceme) {
	const str = {
	[LEFT]: "left",
	[RIGHT]: "right"

dmitryshelomanov / with-form.js

Last active April 5, 2019 07:49

	import React, { Component } from 'react'
	import validatejs from 'validate.js'


	const validate = (fieldName, value, rule) => {
	const result = validatejs({ [fieldName]: value }, { [fieldName]: rule })

	if (result) {
	return result[fieldName][0]
	}

dmitryshelomanov / map_screen.js

Last active March 23, 2019 21:31

	import React from 'react'
	import { StyleSheet, Text, TouchableOpacity } from 'react-native'
	import { Card, CardItem } from 'native-base'
	import { nest, compose, withPropsOnChange } from 'recompose'
	import * as Animatable from 'react-native-animatable-unmountable'
	import { FlatListWithError } from 'features/common'
	import { withLocalFetch } from 'react-local-fetch'
	import { H3, Loader } from 'ui'
	import { colors } from 'ui/colors'
	import { Distance } from './distance'

dmitryshelomanov / function-calcaulating.js

Created February 28, 2019 13:24

	function buildNumber (number) {
	return (op) => {
	if (typeof op === 'function') {
	return op(number)
	}

	return number
	}
	}

dmitryshelomanov / fraction.js

Last active February 28, 2019 11:14

	const isZero = (s) => s == 0

	const lcd = (numerator, denominator) => {
	for (let i = Math.abs(numerator); i > 0; i--) {
	if (
	Number.isInteger(numerator / i)
	&& Number.isInteger(denominator / i)
	) {
	return i
	}