aadamsx

<div class="mermaid">
sequenceDiagram
  participant System
  participant App
  System->>App: Do you hear me
  App-->>Module: Alive?
  Module-->>App: Yay!
  App->>System: Stop
</div>

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export type AuthenticationStates =
  | {
      kind: "UNAUTHORISED";
      context: {
        isLoading: false;
        userName: string;
        password: string;
      };
    }
  | {

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function scrollToEl(el) {
  var rect = el.getBoundingClientRect(),
      scrollTop = window.pageYOffset || document.documentElement.scrollTop,
      scrollLeft = window.pageXOffset || document.documentElement.scrollLeft,
      elTop = rect.top + scrollTop,
      elLeft = rect.left + scrollLeft;
  
  window.scrollTo({
    top: elTop,
    left: elLeft,

aadamsx

function searchBlogByTitle(query: string, itemsPerPage: number, lastEvaluatedKey?: string): Promise<any> {
  const FIXED_ID_FOR_SEARCH_GSI = "1233421345223";
  let params: AWS.DynamoDB.DocumentClient.QueryInput = {
    TableName: "Blog",
    IndexName: "BlogSearch",
    KeyConditionExpression: "fixedIdForSearchGSI = :pkv",
    FilterExpression: "contains(titleInLowerCase, :titleV)",
    ExpressionAttributeValues: {
      ":pkv": FIXED_ID_FOR_SEARCH_GSI,
      ":titleV": query.toLocaleLowerCase()

aadamsx

const disability = ['alienDeaf', 'uscBlind', 'childOther'];

const searchTerms = ['alienDeaf', 'alienBlind', 'alienOther'];

// searches the disability array for whatever you pass in
const findInArray = thing => disability.find(x => x === thing);

// returns matching items in array
const searchDisabilityArray = params => params.map(findInArray);

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const test = defaultValue => init => init || defaultValue;

const test1 = test("N/A");

const roc = {
    var1: "hello",
    var2: null
};

let { var1, var2 } = roc;

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Default

Powerlevel9k

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var multipart = require(__dirname + '/../node_modules/sails/node_modules/express/node_modules/connect/lib/middleware/multipart');
var urlencoded = require(__dirname + '/../node_modules/sails/node_modules/express/node_modules/connect/lib/middleware/urlencoded');
var json = require(__dirname + '/../node_modules/sails/node_modules/express/node_modules/connect/lib/middleware/json');

module.exports = {
        'bodyParser' : function(options){
		  	var _urlencoded = urlencoded(options)
		    , _multipart = multipart(options)
		    , _json = json(options);

aadamsx

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

aadamsx

Package = {};

_.contains = _.includes;


/* Package-scope variables */
var Meteor;

(function(){