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View MouseEventX.ts
// Interface for relative cursor position calculation
const MouseEventX = class extends MouseEvent {
constructor(name, init, target){
super(name, init)
if(target instanceof HTMLElement){
let tRect = target.getBoundingClientRect();
tRect.widthHalf = tRect.width / 2;
tRect.heigtHalf = tRect.height/ 2;
// Local cursor coordinates
let x = init.clientX - tRect.x;
hinell / list of state management
Last active Jun 28, 2019
Modern state management tools for JavaScript and TypeScript
View list of state management


Updated: June 2019 Author: github@Hinell

[setState][setState] Basic tool built in React library
[MobX][MobX] Simple, scalable state management.
[MobX-State-Tree][MobX-State-Tree] Model Driven State Management
[Redux][Redux] Predictable state container for JavaScript apps
View Old Russian wedding

Approximate translation of the Old Russian wedding song - Ты река ль, моя реченька.

Wedding folk song (Novgorod state).

You are my river, aren't you(?)
You are so calmly running
You are my child, aren't you(?)
You are sitting and don't smiling
hinell / Array.loop.bench.js
Created Apr 16, 2017
Benchmark measures speed of every possible looping operators in javascript (i.e.: for(.;.;.),for of, for in, native .forEach() ) over Array and Map instance
View Array.loop.bench.js
console.clear && console.clear();
Array.prototype.each = function (fn,this_){
if(this.length <=0 || fn == undefined) return;
let i = -1
if (this_) fn = fn.bind(this_);
do { fn(this[i],i) }
while (i++ < this.length)
var pow = 16
hinell / autostart ssh
Created Mar 24, 2017
Script that starts ssh-agent program
View autostart ssh
export PATH=/opt/openssh/bin:${PATH}
agent_is_running() {
if [ "$SSH_AUTH_SOCK" ]; then
# ssh-add returns:
# 0 = agent running, has keys
# 1 = agent running, no keys
# 2 = agent not running
hinell / CSSSTyleSheet.js
Last active Dec 23, 2016
Painless CSSStyleSheet instances' rules manipulator
View CSSSTyleSheet.js
// Author:
// Distributed under the MIT License
// Extension for CSSStyleSheet ($('style').sheet) class that enables painless manipulation of
// your css style sheets.
// Be careful! This module extendes built-in prototype!
// cssStyleSheet.rule(a?:number | string, i?: number): CSSRule | undefined
// x:number - the "x" index of cssStyleSheet.cssRules at which the CSSRule to be deleted
// x:string - new "x" CSSRule to add at last of the .cssRules index
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