J2D2Development

async function run(products, dataReturnFx) {
    async function crawlPage(url) {
        const page = await browser.newPage();
        const pageResult = await page.goto(url);
        let resultObj = { success: pageResult.ok, url };
        resultGroup.push(resultObj);
        dataReturnFx('crawled', resultObj);
        return page.close();
    }
    

J2D2Development

//products is your array to crawl, if crawlEmitter is passed, it's used (for broadcasting via socket to frontend).  
//If not, it's aliased to console.log so the code with the logic stays the same (everything calls "crawlEmitter.emit").

async function run(products, crawlEmitter) {
    if(!crawlEmitter) {
        crawlEmitter = {
            emit: function() {
                console.log.apply(null, Array.from(arguments));
            }
        }

J2D2Development

import { AfterViewInit, Directive, ElementRef } from '@angular/core';

@Directive({ selector: '[ifautofocus]' })
export class IfAutofocus implements AfterViewInit {
    constructor(private elementRef: ElementRef) {}

    ngAfterViewInit() {
        this.elementRef.nativeElement.focus();
    }
}

J2D2Development

'use strict';

const fs = require('fs');
const spaceStripStream = require('./multi-space-strip');
const pathSplitter = require('./path-splitter');

const filePath = process.argv[2];

fs.createReadStream(filePath)
    .pipe(spaceStripStream)

J2D2Development

'use strict';

const { Transform } = require('stream');

class MultiSpaceStrip extends Transform {
    constructor(options) {
        super(options);
    }

    _transform(chunk, encoding, callback) {

J2D2Development

'use strict';

module.exports = function(filePath, additionalName) {
    const filePathArray = filePath.split('.');
    const lastItemInPath = filePathArray[filePathArray.length - 2];
    filePathArray[filePathArray.length - 2] = `${lastItemInPath}-${additionalName}`;

    return filePathArray.join('.');
};

J2D2Development

'use strict';

const fs = require('fs');
const pathSplitter = require('./path-splitter');

const filePath = process.argv[2];

fs.readFile(filePath, (err, data) => {
    const stripped = data.toString().replace(/\s+/g, ' ');
    fs.writeFile(pathSplitter(filePath, 'stripped'), stripped);

J2D2Development

'use strict';

const { readFile, writeFile } = require('fs');
const { join } = require('path');

readFile(join(__dirname, '../dist-server/main.bundle.js'), 'utf-8', (err, data) => {
    if(err) { return console.log('Error reading file:', err); }

    const ssrPageScrollBundle = 'ng2-page-scroll/bundles/ng2-page-scroll.umd.js'
    const newCode = data.replace('ng2-page-scroll', ssrPageScrollBundle)

J2D2Development

<Card key={key}>
    <CardHeader title={light.name} subtitle={light.type} />
    <CardTitle title={
        <LightSwitch 
            id={key} switchedOn={light.state.on} 
            updateLightHandler={updateLightHandler}
        />}
    />
    <CardActions>
        <FlatButton label="Manage" primary={true} />

J2D2Development

//small conversion array, still somewhat ugly helper logic, simple loop in main

const conversions = [
  {nextLetter: 'X', midLetter: 'V', letter: 'I'},
  {nextLetter: 'C', midLetter: 'L', letter: 'X'},
  {nextLetter: 'M', midLetter: 'D', letter: 'C'}
];

function convert(n, legend) {
  let origNum = Number(n);