A helper that exposes Ember.String methods as a template helper

string-formatter.js

import Ember from 'ember';

const { String: EmberString, Helper: { helper } } = Ember;

/**
 * Exposes Ember.String functions as template helpers
 *
 * @method stringFormatter
 * @param {String} str
 * @param {String} strMethod
 * @return {String} Returns result of desired Ember.String method
 */
export function stringFormatter([str], { strMethod }) {
  return EmberString[`${strMethod}`](str);
}

export default helper(stringFormatter);