Fix consistency, simplify code.

Author: schmich

index.js

@@ -5,13 +5,14 @@ var injector = require('connect-injector');
 
 module.exports = function injectBrowserSync(browserSync, options) {
  var snippet = '';
- var options = options || {}
- var tag = '</body>'
- var regex = /<\s*\/\s*body\s*>(?!(.|\n)*<\s*\/\s*body\s*>)/gi
+ var options = options || {};
 
  if (options.injectHead === true) {
- tag = '</head>'
- regex = /<\/head>/gi
+ var tag = '</head>';
+ var find = /<\/head>/gi;
+ } else {
+ var tag = '</body>';
+ var find = /<\/body>(?!(.|\n)*<\/body>)/gi;
  }
 
  browserSync.emitter.on('service:running', function(data) {
@@ -25,8 +26,7 @@ module.exports = function injectBrowserSync(browserSync, options) {
  return contentType && (contentType.toLowerCase().indexOf('text/html') >= 0);
  }, function converter(content, req, res, callback) {
  function inject() {
- var lastBody = regex
- var injected = content.toString().replace(lastBody, snippet + tag);
+ var injected = content.toString().replace(find, snippet + tag);
  callback(null, injected);
  };