fix sprite loader not working

examples/helpers/svg-sprite-loader.js

@@ -1,10 +1,9 @@
-;(function(window, document) {
+'use strict';
-  'use strict';
 
-  var isSvg = document.createElementNS && document.createElementNS( 'http://www.w3.org/2000/svg', 'svg' ).createSVGRect;
+var isSvg = document.createElementNS && document.createElementNS( 'http://www.w3.org/2000/svg', 'svg' ).createSVGRect;
-  var localStorage = 'localStorage' in window && window['localStorage'] !== null ? window.localStorage : false;
+var localStorage = 'localStorage' in window && window['localStorage'] !== null ? window.localStorage : false;
 
-  function svgSpriteInjector(source, opts) {
+function svgSpriteInjector(source, opts) {
   var file;
   opts = opts || {};
 
@@ -24,9 +23,9 @@
   } else {
     console.error('svg-sprite-injector require ie9 or greater!');
   }
-  };
+};
 
-  function injector(filepath, opts) {
+function injector(filepath, opts) {
   var name = 'injectedSVGSprite' + filepath,
     revision = opts.revision,
     request;
@@ -51,9 +50,9 @@
     }
   };
   request.send();
-  }
+}
 
-  function injectOnLoad(data) {
+function injectOnLoad(data) {
   if (data) {
     if (document.body) {
       injectData(data);
@@ -61,20 +60,14 @@
       document.addEventListener('DOMContentLoaded', injectData.bind(null, data));
     }
   }
-  }
+}
 
-  function injectData(data) {
+function injectData(data) {
   var body = document.body;
   body.insertAdjacentHTML('afterbegin', data);
   if (body.firstChild.tagName === 'svg') {
     body.firstChild.style.display = 'none';
   }
-  }
+}
 
-  if (typeof exports === 'object') {
+export default svgSpriteInjector;
-    module.exports = svgSpriteInjector;
-  } else {
-    window.svgSpriteInjector = svgSpriteInjector;
-  }
-
-} (window, document));