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Pavel Martynov Freak613

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@Freak613
Freak613 / useEnhancedReducer.js
Created February 11, 2020 09:11
// Fork of https://github.com/shiningjason/react-enhanced-reducer-hook/blob/master/index.js
const useHandler = fn => {
const ref = useRef({
fn,
handler: (...args) => ref.current.fn(...args)
});
ref.current.fn = fn;
return ref.current.handler;
};
@Freak613
Freak613 / dig.js
Last active April 10, 2020 05:23
// utils
const curry = (fn, arity = fn.length, ...args) => {
return arity <= args.length
? fn(...args)
: curry.bind(null, fn, arity, ...args);
};
const append = curry((item, array = []) => {
return [...array, item];
}, 2);
@Freak613
Freak613 / redux-loop.js
Last active February 11, 2020 09:15
const createInstance = () => {
const queue = [];
return {
schedule: effect => queue.push(effect),
getQueue: () => queue
};
};
const NoOp = {
@Freak613
Freak613 / createSelectorHook.js
Last active February 1, 2020 07:35
const createStore = () => {
let subscriptions = [];
let state;
let age = 0;
const getSubscriptions = () => subscriptions;
const getState = () => state;
const getAge = () => age;
const subscribe = fn => {
@Freak613
Freak613 / index.html
Last active April 19, 2019 00:31
childNodes indexOf #jsbench #jsperf (https://jsbench.github.io/#91a09b3ee7a080d7f7aa8ceaceeb1a1d) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>childNodes indexOf #jsbench #jsperf</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>
@Freak613
Freak613 / index.html
Created November 2, 2018 08:17
function scope (https://jsbench.github.io/#f230c77b2a5fb5c9ebe525f2d091f5b0) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>function scope</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>
@Freak613
Freak613 / index.html
Created November 2, 2018 06:14
arguments object perf (https://jsbench.github.io/#3524829555f66e78279803d9d7d87ed1) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>arguments object perf</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>
@Freak613
Freak613 / index.html
Last active November 2, 2018 23:26
array vs linked list (https://jsbench.github.io/#7cdb746fc97b7a331ec4b1e3561078a4) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>array vs linked list</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>
@Freak613
Freak613 / index.html
Last active November 2, 2018 23:21
get-props (https://jsbench.github.io/#708a7f4936448ee47b167fa7c3fd624e) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>get-props</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>
@Freak613
Freak613 / index.html
Last active November 2, 2018 23:31
array-push (https://jsbench.github.io/#83754794582f9c37db1eb9101e954460) #jsbench #jsperf
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>array-push</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>