Ember escape helper

escape.js

import Ember from 'ember';
import { helper } from 'ember-helper';
import { htmlSafe } from 'ember-string';
const { escapeExpression } = Ember.Handlebars.Utils;

/**
 * This helper escapes a value, useful for building styles
 *
 * @example
 *   <div style={{escape (concat 'color:' ugcColour)}}></div>
 *
 */
export default helper(function(args = []) {
  return htmlSafe(escapeExpression(args[0]));
});