New Twiddle

controllers.application.js

import Ember from 'ember';
import Table from 'ember-light-table';


export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  init() {
   const table = new Table([{
   	label: 'Foo',
    valuePath: 'foo'
   }]);
    
    const rows = [];
    for(let i = 0; i < 100; i++) {
      rows.push({ foo:  `Row ${i+1}` });
    }
    
    table.setRows(rows);
    this.set('table', table);
  }
});

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

.container {
  display: flex;
  flex: 1;
  
  /* Settings this to 100vh just for the sake of the demo,
  	 you can set this to whatever you want...
  */
  height: 100vh;
}

.lt-cell {
 padding: 10px 0; 
}

.lt-row {
	border-top: 1px solid #ccc;
}

templates.application.hbs

<div class="container">
  {{#light-table table height="auto" as |t|}}
    {{t.head fixed=true}}
    {{t.body}}
  {{/light-table}}
</div>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1",
    "ember-light-table": "latest"
  }
}