anatooly

var arr = [1, 2, 3];
var greeting = "hello world";
var m = new Map();
m.set("foo", 42);
m.set({cool: true}, "hello world");

var it = arr[Symbol.iterator]();
it.next();
it.next();
it.next();

anatooly

function foo() {
  function nextState(v) {
    switch (state) {
      case 0:
        state++;
        return 42; // yield
      case 1:
        state++;
        x = v; // yield ended
        console.log(x);

anatooly

{
    "files.autoSave": "onFocusChange",
    "explorer.confirmDelete": false,
    "editor.fontFamily": "Victor Mono", 
    "editor.fontWeight": "600", 
    "editor.fontSize": 15,
    "editor.fontLigatures": true,
    "editor.lineHeight": 16,
    "editor.tokenColorCustomizations": {
        "textMateRules": [

anatooly

import { useState } from "react";

// использование
function App() {
  // аналогично useState, но первым аргументом является ключ значения, хранящегося в локальном хранилище
  const [name, setName] = useLocalStorage("name", "Igor");

  return (
    <div>
      <input

anatooly

import { useState, useRef, useEffect, useCallback } from "react";

// использование
function App() {
  // состояние для хранения координат курсора
  const [coords, setCoords] = useState({ x: 0, y: 0 });

  // обработчик событий обернут в useCallback,
  // поэтому ссылка никогда не изменится
  const handler = useCallback(

anatooly

[alias]
    co = checkout
    br = branch
    ci = commit
    di = diff
    st = status --short --branch
    pullhead = "!git pull origin $(git rev-parse --abbrev-ref HEAD)"

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/**
 * @docs https://dev.to/ruheni/fetch-is-all-you-need-e8f
 */

const controller = new AbortController();
const signal = controller.signal;

let url = 'https://jsonplaceholder.typicode.com/todos/1'

setTimeout(() => controller.abort(), 100);

anatooly

export default (block, element, modifier) => {
	let prefix, ret;
	if (!element) {
		prefix = block;
	} else {
		prefix = block + '__' + element;
	}
	if (modifier) {
		if (modifier instanceof Array) {

anatooly

# Adds node_modules/.bin to the PATH
# vi -c ":set nobomb" -c ":wq" ~/.zshrc macOs utf-8 char problem
npm_chpwd_hook() {
    if [ -n "${PRENPMPATH+x}" ]; then
        PATH=$PRENPMPATH
        unset PRENPMPATH
    fi
    if [ -f package.json ]; then
        PRENPMPATH=$PATH
        PATH=$(npm bin):$PATH

anatooly

#
# Sets completion options.
#
# Authors:
#   Robby Russell <[email protected]>
#   Sorin Ionescu <[email protected]>
#

# Return if requirements are not found.
if [[ "$TERM" == 'dumb' ]]; then