Resolve LGTM alert by adding semicolons to avoid automated semicolon insertions

Author: lisaychuang

lib/Preview.js

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-'use strict'
+'use strict';
 
 const Hogan = require('hogan.js');
 const fs = require('fs');
@@ -45,7 +45,7 @@ function generateEmbeds(config) {
   glob(config.src + '/**/*.html', {}, (err, files) => {
     files.forEach(file => generateEmbed(config, file));
   });
-}
+};
 
 /**
  * Generates embeds for a given file.
@@ -76,7 +76,7 @@ function generateEmbed(config, file) {
       generateTemplate(context);
     });
   });
-}
+};
 
 /**
  * Syntax highlights a string.
@@ -89,10 +89,10 @@ function highlight(code) {
         reject(err);
       } else {
         resolve(result.toString());
-      }
+      };
     });
   });
-}
+};
 
 /**
  * Renders the given template into a file.
@@ -112,9 +112,9 @@ function generate(file, template, context, minifyResult) {
       removeComments: true,
       removeAttributeQuotes: true
     });
-  }
+  };
   writeFile(path.join(context.config.destRoot, file), string);
-}
+};
 
 /**
  * Appends a list of flags separated by a '.' to a filename.
@@ -123,15 +123,15 @@ function addFlag() {
   const filename = arguments[0];
   const postfix = [].slice.call(arguments, 1).join('.');
   return filename.replace('.html', '.' + postfix + '.html');
-}
+};
 
 /**
  * Parses an ABE document from a file.
  */
 function parseDocument(file) {
   const inputString = fs.readFileSync(file, 'utf-8');
   return DocumentParser.parse(inputString);
-}
+};
 
 /**
  * Opens the embed html file in a browser to determine the initial height.
@@ -165,17 +165,17 @@ function generateTemplate(context) {
     })
     .catch(err => console.log(err));
   });
-}
+};
 
 function compileTemplate(filePath) {
   let string = fs.readFileSync(path.join(templatesDir, filePath), 'utf8');
   return Hogan.compile(string);
-}
+};
 
 function writeFile(filePath, content) {
   mkdirp(path.dirname(filePath));
   fs.writeFileSync(filePath, content);
-}
+};
 
 module.exports = {};
 module.exports.generatePreview = generateEmbeds;