andrewgreenh

function useLocalModal() {
  const [modalNode, setModalNode] = useState<ReactNode>(null);

  const openModal = useCallback(function openModal<ResultType>(
    renderModal: (close: (result: ResultType) => void) => ReactNode
  ): Promise<ResultType> {
    return new Promise(resolve => {
      function close(result: ResultType) {
        setModalNode(null);
        resolve(result);

andrewgreenh

const fs = require('fs');
const path = require('path');

async function main() {
  const pathsFile = await fs.promises.readFile(path.join(__dirname, 'paths'));
  const paths = pathsFile
    .toString('utf8')
    .split(/\r\n?/)
    .map(line => line.trim())
    .filter(line => line !== '');

andrewgreenh

// Live Coding: Iterables and why you should care

// This object implements the iterable interface.
// It has a function in the property [Symbol.iterator] that returns an iterator
let iterable = {
  [Symbol.iterator]: () => {
    
    // The iterator is an object that has a function in the property next that returns an interator result
    let iterator = {
      next: () => {

andrewgreenh

Info 0    [8:5:48.391] Starting TS Server
Info 1    [8:5:48.393] Version: 2.8.1
Info 2    [8:5:48.393] Arguments: C:\Program Files\Microsoft VS Code\Code.exe c:\Program Files\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js --useInferredProjectPerProjectRoot --enableTelemetry --cancellationPipeName C:\Users\andreas\AppData\Local\Temp\vscode-tscancellation-289faa239d7d7b65ab20.sock* --logVerbosity verbose --logFile C:\Users\andreas\AppData\Roaming\Code\logs\20180406T080542\vscode.typescript-language-features_1\tsserver-log-aa2mQZ\tsserver.log --locale en
Info 3    [8:5:48.393] Platform: win32 NodeVersion: 7 CaseSensitive: false
Info 4    [8:5:48.397] Provided types map file "c:/Program Files/Microsoft VS Code/resources/app/extensions/node_modules/typescript/lib/tsserver.js/../typesMap.json" doesn't exist
Info 5    [8:5:48.397] Binding...
Info 6    [8:5:48.407] event:
    {"seq":0,"type":"event","event":"typingsInstallerPid","body":{"pid":14904}}
Info 7    [8:5:48.409] request:

andrewgreenh

Info 0    [18:12:53.894] Starting TS Server
Info 1    [18:12:53.896] Version: 2.7.2
Info 2    [18:12:53.896] Arguments: C:\Program Files\Microsoft VS Code\Code.exe c:\Program Files\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js --useInferredProjectPerProjectRoot --enableTelemetry --cancellationPipeName C:\Users\andreas\AppData\Local\Temp\vscode-tscancellation-8ad8445abf7352f66882.sock* --logVerbosity verbose --logFile C:\Users\andreas\AppData\Roaming\Code\logs\20180405T180612\vscode.typescript-language-features_1\tsserver-log-8CBadF\tsserver.log --locale en
Info 3    [18:12:53.896] Platform: win32 NodeVersion: 7 CaseSensitive: false
Info 4    [18:12:53.902] Provided types map file "c:/Program Files/Microsoft VS Code/resources/app/extensions/node_modules/typescript/lib/tsserver.js/../typesMap.json" doesn't exist
Info 5    [18:12:53.943] Binding...
Info 6    [18:12:53.983] event:
    {"seq":0,"type":"event","event":"typingsInstallerPid","body":{"pid":8720}}
Info 7    [18:12:5