clean up in tasks/ scripts

Author: etpinard

tasks/preprocess.js

@@ -1,4 +1,5 @@
 var fs = require('fs');
+
 var sass = require('node-sass');
 
 var pullCSS = require('./util/pull_css');

tasks/util/compress_attributes.js

@@ -1,16 +1,16 @@
-'use strict';
+var through = require('through2');
 
-/*
- * Browserify transform that strips meta attributes out of the plotlyjs bundle
- *
+/**
+ * Browserify transform that strips meta attributes out
+ * of the plotly.js bundles
  */
 
-var through = require('through2');
-
-var attributeNamesToRemove = ['description', 'requiredOpts', 'otherOpts', 'hrName', 'role'],
-    regexStr = '';
+var attributeNamesToRemove = [
+    'description', 'requiredOpts', 'otherOpts', 'hrName', 'role'
+];
 
 // ref: http://www.regexr.com/3bj6p
+var regexStr = '';
 attributeNamesToRemove.forEach(function(attr, i) {
     // one line string with or without trailing comma
     regexStr += attr + ': \'.*\'' + ',?' + '|';

tasks/util/pull_font_svg.js

@@ -25,8 +25,13 @@ module.exports = function pullFontSVG(data, pathOut) {
         // turn remaining double quotes into single
         var charStr = JSON.stringify(chars, null, 4).replace(/\"/g, '\'');
 
-        var outStr = '/*jshint quotmark:true */\n\'use strict\';\n\n' +
-            'module.exports = ' + charStr + ';\n';
+        var outStr = [
+            '/* jshint quotmark:true */',
+            '',
+            '\'use strict\';',
+            '',
+            'module.exports = ' + charStr + ';'
+        ].join('\n');
 
         fs.writeFile(pathOut, outStr, function(err) {
             if(err) throw err;