berakoc

// Primitive Data Types
const name = 'Yasemen';
const firstNumber = 3;
const isHealthy = true;
let userName;
let data = null;

// Complex Data Types
function getName() {
  

berakoc

npm i -D eslint
npx eslint --init
npx install-peerdeps --dev eslint-config-airbnb

berakoc

type GenericFunction<R = any> = (...args: any[]) => R;


const once = <R = any>(f: GenericFunction<R>) => {
  let isRun = false, result: R;
  return (...args: any[]) => {
    if (!isRun) {
      result = f(...args);
      isRun= true;
    }

berakoc

const curry = fn => {
  let argCount = 0;
  const numberOfArgs = fn.length;
  if (numberOfArgs === 0) return fn;
  const _magic_ = arg => {
    ++argCount;
    fn = fn.bind(null, arg);
    if (argCount === numberOfArgs) return fn();
    return (arg) => _magic_(arg);
  }

berakoc

import React, { useRef, useEffect } from 'react'
import { onShow, OnShow } from '@solariss/react-on-show'

// Function based
function MyComponent() {
    const ref = useRef(null)
    useEffect(() => {
        onShow(this.ref.current, () => {
            console.log('Event is triggered.')
        })

berakoc

import React, { useRef } from 'react'
import { OnShow } from '@solariss/react-on-show'

export default function Div() {
    const ref = useRef(null)
    return (
        <OnShow handler={() => ref.current.innerHTML = 'Now you can see me.'}>
            <div ref={ref}>I am not in the screen now</div>
        </OnShow>
    )

berakoc

import React, { useEffect, useRef } from 'react'
import { onShow } from '@solariss/react-on-show'

export default function Div() {
    const ref = useRef(null)
    useEffect(() => {
    onShow(ref.current, () => ref.current.innerHTML = 'Now you can see me.')
    }, [])
    return (
        <div ref={ref}>I am not in the screen now</div>

berakoc

'use strict'
const Tuple = function() {
    const types = Array.prototype.slice.call(arguments, 0)
    function _T() {
        const generateId = () => {
            let id = ''
            for (let i = 0; i < 8; ++i) {
                const randomChoice = Math.floor(Math.random() * 2)
                if (randomChoice % 2 === 0) {
                    id = id.concat(Math.floor(Math.random() * 10).toString())

berakoc

const map = (iterable, f) => {
    if (Array.isArray(iterable) && !Array.prototype.get) {
        Array.prototype.get = function(index) {
            return this[index]
        }
    }
    if (!iterable.push) throw new Error('Iterable does not implement push method.')
    if (!iterable.get) throw new Error('Iterable does not implement get method.')
    let i = 0
    const length = iterable.length

berakoc

{
    "version": "2.0.0",
    "tasks": [
        {
            "label": "clear-out",
            "type": "shell",
            "command": "Remove-Item -LiteralPath out -Force -Recurse; mkdir out",
            "problemMatcher": []
        },
        {