alexeychikk

const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));

(async () => {
  const reportGC = async () => {
    global.gc();
    await sleep(1000);
    console.log('GC\nb() results:\n', process.memoryUsage());
  };

  let endPromise = Promise.resolve();

alexeychikk

    const options = {
      ...this.compilerOptions,
      target: ts.ScriptTarget.ES5,
    };
    // @ts-expect-error foo
    const scriptTransformers = ts.getTransformers(options).scriptTransformers;

    const transformer: ts.TransformerFactory<ts.SourceFile> = (context) => {
      return (sourceFile) => {
        const visitor = (node: ts.Node): ts.Node => {

alexeychikk

{
  "indentation": {
    "character": "  "
  },
  "wrapping": {
    "maxLineLength": 80,
    "implementsExtends": {
      "defaultWrap": "fillLine",
      "rules": [
        {

alexeychikk

// RUN WITH
// node --expose_gc memoryLeakTest.js

class A {
  async b() {
    return { foo: "bar".repeat(1000) };
  }

  async c() {
    return Promise.resolve({ foo: "bar".repeat(1000) });

alexeychikk

// tslint:disable: no-any
export type Thunkify<
  Actions extends { [key: string]: (...args: any) => any }
> = {
  [actionKey in keyof Actions]: ReturnType<Actions[actionKey]> extends ((
    ...args: any
  ) => Promise<any>)
    ?
        | ((
            ...args: Parameters<Actions[actionKey]>

alexeychikk

import React from "react";
  
/*
  // Usage:
  export type WithPleasure = {
    pleasure: number;
  };

  const PleasureContext = React.createContext<WithPleasure>({
    pleasure: 13

alexeychikk

import {
	CANCEL_ACTION_REQUESTS,
	CANCEL_ALL_ACTION_REQUESTS
} from './constants';

export function cancelActionRequest(actionType) {
	return { type: CANCEL_ACTION_REQUESTS, actionType };
}

export function cancelAllActionRequests() {

alexeychikk

/*
  Usage (I however think that the code is self explanatory)
  
  <ReactComment text={`
      Very long comment with html link
      <a href="https://gist.github.com/alexeychikk/bfe72a072a9a962f2da900b6151e4aae">Star me :)</a>
  `} />
*/

import React, {Component, PropTypes} from 'react';

alexeychikk

/**
 * Usage
 *
    import React, { Component, PropTypes } from 'react';
    import ReduxContextFix from '../util/reduxContextFix';

    class ScreenSizeAware extends Component {
        static childContextTypes = {
            screenData: PropTypes.object
        };