yerassylad

const factorial = require("./factorial");

const c = (n, m) => {
    return factorial(n) / (factorial(m) * factorial((n -m)));
}

// ________
const factorial = num => {
    if (num < 0) 
          return -1;

yerassylad

// component

const Component = () => {
  return <div>props.value<div>
}
  
// container
class Container extends Component {
  state = {value}
  componentDidMount() {

yerassylad

import React, { Component } from 'react';
import styled from 'styled-components';
import { Tabs, Tab } from '@material-ui/core';

const StyledTabs = styled(props => {
  return <Tabs {...props} classes={{indicator: 'indicator'}}></Tabs>
})`
  && {
    border-bottom: 1px solid yellow;
  }

yerassylad

function({settings}) {}

// эквиваленты

function(state) {
  const settings = state.settings;
}

yerassylad

amount_of_days += 1 if year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)

yerassylad

def isLeap(year)
  if year % 4 == 0
    return true if year % 400 == 0
    return false if year % 100 == 0      
    return true
  end
  false
end