mateuszsokola

const webpack = {
    entry: './src/client/index.tsx',
    output: {
        filename: 'target/bundle.js',
    },
    devtool: 'source-map',
    resolve: {
        extensions: ['.ts', '.tsx', '.js', '.json'],
    },
    module: {

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{
    "compilerOptions": {
        "outDir": "./target/",
        "sourceMap": true,
        "skipLibCheck": true,
        "noImplicitAny": true,
        "module": "commonjs",
        "target": "es5",
        "jsx": "react"
    },

mateuszsokola

import * as React from "react";

export default class Hello extends React.Component {
    render() {
        return <h1>Hello!</h1>;
    }
}

mateuszsokola

import * as React from "react";
import * as ReactDOM from "react-dom";
import Hello from "./components/Hello";

ReactDOM.render(
    <Hello />,
    document.getElementById("app")
);

mateuszsokola

/**
 * Transpiles TypeScript to JavaScript code.
 *
 * @link https://github.com/facebook/jest/blob/master/examples/typescript/preprocessor.js
 * @copyright 2004-present Facebook. All Rights Reserved.
 */
const tsc = require('typescript');
const tsConfig = require('./tsconfig.json');

module.exports = {

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{
  "name": "open-joblist",
  ...
  "jest": {
    "setupFiles": [
      "<rootDir>/test-shim.js",
      "<rootDir>/test-setup.js"
    ],
    "moduleFileExtensions": [
      "ts",

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type State = {
    numbers: Array<number>;
}

const initialState:State = {
    numbers: [1, 2, 3, 4, 5, 6]
};

const { numbers } = initialState;

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// without immutable
initialState.numbers = numbers.filter((num:number):boolean => {	
    return num % 2 === 0;
})

console.log('after update:', initialState); 
// after update: { numbers: [ 2, 4, 6 ] }

mateuszsokola

import { curryRight, flow, join } from "lodash";

import split from "./split";
import reverse from "./reverse";

/**
 * Thousand Regular Expression
 */
const thousandRegExp:RegExp = /[0-9]{1,3}/g;

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/**
 * @param {string} string 
 * @param {RegExp} pattern 
 */
export default function split(string:string, pattern: RegExp):Array<string> {
    return string.match(pattern) || [];
}