sesteva

This article has been given a more permanent home on my blog. Also, since it was first written, the development of the Promises/A+ specification has made the original emphasis on Promises/A seem somewhat outdated.

You're Missing the Point of Promises

Promises are a software abstraction that makes working with asynchronous operations much more pleasant. In the most basic definition, your code will move from continuation-passing style:

getTweetsFor("domenic", function (err, results) {
 // the rest of your code goes here.

sesteva

<link rel="import" href="../topeka-elements/theme.html">
<link rel="import" href="../topeka-elements/topeka-resources.html">
<link rel="import" href="../topeka-elements/topeka-app.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        position: absolute;

sesteva

<link rel="import" href="../core-scaffold/core-scaffold.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-menu/core-menu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-menu/core-submenu.html">
<link rel="import" href="../core-input/core-input.html">
<link rel="import" href="../chart-js/chart-js.html">

sesteva

<link rel="import" href="../core-scaffold/core-scaffold.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-menu/core-menu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-menu/core-submenu.html">

<polymer-element name="my-element">

sesteva

<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../topeka-elements/topeka-resources.html">
<link rel="import" href="../topeka-elements/topeka-profile.html">

<polymer-element name="my-element">

  <template>
    <style>    

sesteva

<link rel="import" href="../../salesforce/mobile-ui-elements/elements/force-sobject-collection/force-sobject-collection.html">
<link rel="import" href="../../salesforce/s1-elements/s1ListWithLabels.html">
<link rel="import" href="../../salesforce/s1-elements/scaffold/s1AppScaffold.html">
<link rel="import" href="../../salesforce/s1-elements/scaffold/s1PageContainer.html">
<link rel="import" href="../../salesforce/s1-elements/s1StagedNavigationStageLeft.html">
<link rel="import" href="../../salesforce/s1-elements/s1StagedNavigationNotifications.html">
<link rel="import" href="../../salesforce/s1-elements/s1AnchorLightDefault.html">
<link rel="import" href="../../salesforce/s1-elements/s1AnchorDark.html">
<link rel="import" href="../../salesforce/s1-elements/s1IndicatorDotsLightBackground.html">
<link rel="import" href="../../salesforce/s1-elements/s1ButtonGroups.html">

sesteva

<link rel="import" href="../core-scaffold/core-scaffold.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-menu/core-menu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-menu/core-submenu.html">
<link rel="import" href="../google-map/google-map.html">
<link rel="import" href="../paper-input/paper-input.html">
<link rel="import" href="../google-map/google-map-search.html">

sesteva

function exceptionalException(message) {
  'use strict';
  if (exceptionalException.emailErrors !== false) {
    exceptionalException.emailErrors = confirm('We had an error reporting an error! Please email us so we can fix it?');
  } 
}
//test
//exceptionalException('try 1!');
//exceptionalException('try 2!');

sesteva

v6.11.0
5.4.2
[email protected] /Users/sg0216947/Projects/WebMobile/AppShells/boilerplate-react-redux-webpack
├─┬ [email protected]
│ ├─┬ [email protected]
│ │ ├── [email protected] deduped
│ │ ├── [email protected]
│ │ └── [email protected]
│ ├─┬ [email protected]
│ │ ├── [email protected] deduped

sesteva

{"lastUpload":"2020-07-23T19:05:59.044Z","extensionVersion":"v3.4.3"}