rasmusvhansen

function AttachmentCtrl($scope, $location, $timeout, Docs) {
    $(function() {
        $('#detail-form-doc').fileupload({
            dataType: 'json',
            url: '/angular-ib/app/fileupload?id=' + $location.search().id,
            add: function(e, data) {
                $scope.$apply(function(scope) {
                    // Turn the FileList object into an Array
                    for (var i = 0; i < data.files.length; i++) {
                        $scope.project.files.push(data.files[i]);

rasmusvhansen

-- Paste into http://elm-lang.org/try and press compile to try it.
import Html exposing (Html, div)
import Html.App as App
import Svg exposing (..)
import Svg.Attributes exposing (..)
import Time exposing (Time, second)



main =

rasmusvhansen

const result = [1,2,3,4,5,6,7,8,9,10]
  .map(n => n * 2)
  .filter(n => n > 4)
  .map(n => ' Num: ' + n)
  .reduce((acc, str) => acc + str, 'Start:');
console.log(result); // Start: Num: 6 Num: 8 Num: 10 Num: 12 Num: 14 Num: 16 Num: 18 Num: 20

rasmusvhansen

let result;
from([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]).pipe(
  map(n => n * 2),
  filter(n => n > 4),
  map(n => ' Num: ' + n),
  reduce((acc, str) => acc + str, 'Start:')
).subscribe(r => result = r);
console.log(result); // Start: Num: 6 Num: 8 Num: 10 Num: 12 Num: 14 Num: 16 Num: 18 Num: 20

rasmusvhansen

import { transducer } from 'rxjs-transducer';

const result = transducer([1, 2, 3, 4, 5, 6, 7, 8, 9, 10])(
  map(n => n * 2),
  filter(n => n > 4),
  map(n => ' Num: ' + n),
  reduce((acc, str) => acc + str, 'Start:')
);
console.log(result);

rasmusvhansen

function* integers() {
  let i = 0;
  while (true) {
    yield i++;
  }
}

const result = transducer(integers())(
  skip(10),
  filter(n => n % 3 === 0),

rasmusvhansen

const source = Array(1000000).fill(1).map((_, i) => Math.random());

console.time('array chaining');
const arrayResult = source
  .map(n => n * 2)
  .filter(n => n > 0.5)
  .reduce((m, c) => Math.max(m, c));
console.timeEnd('array chaining'); // 310.901ms

console.time('rxjs transducer');

rasmusvhansen

interface BankAccount {
  readonly id: string;
  readonly name: string;
  readonly number: string;
  readonly balance: number;
  readonly secret: boolean;
}

interface UpdateAccount {
  readonly kind: 'update';

rasmusvhansen

interface BankAccount {
  readonly id: string;
  readonly name: string;
  readonly number: string;
  readonly balance: number;
  readonly secret: boolean;
}

interface UpdateAccount {
  readonly kind: 'update';