Whitespace

controllers.application\.js

import Controller from '@ember/controller';

export default Controller.extend({
});

helpers.t\.js

import { helper } from '@ember/component/helper';

export default helper(function t(params/*, hash*/) {
  return params;
});

templates.application\.hbs

<h1>White space</h1>
<style type="text/css">
.inline-block {
	display: inline-block;
	vertical-align:middle;
}
.icon-alert {
  border: solid 1px;
  width: 16px;
  height: 16px;
  display: inline-block;
}
.margin-right-20 {
	margin-right: 20px;
}
</style>

<div class="inline-block">
	<i class="icon-alert margin-right-20"></i>
  {{#if condition1}}
    {{t "something_from_server1"}}
  {{else if condition2}}
    {{t "something_from_3rd_party_uncontrollable_key"}}
  {{else}}
    {{t "generic_message"}}
  {{/if}}
</div>
<br>
<div class="inline-block">
	<i class="icon-alert margin-right-20"></i>
  {{~#if condition1}}
    {{t "something_from_server1"}}
  {{~else if condition2}}
    {{t "something_from_3rd_party_uncontrollable_key"}}
  {{~else}}
    {{~t "generic_message"}}
  {{/if}}
</div>

twiddle\.json

{
  "version": "0.17.0",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "@glimmer/component": "1.0.0"
  }
}