Fix rendering double quotes in html attributes

Author: Luikore

lib/index.js

@@ -127,11 +127,10 @@ function attrs (obj) {
   for (var key in obj) {
     if (typeof obj[key] === 'boolean' && obj[key]) {
       attr += ' ' + key
-    } else if (
-      typeof obj[key] === 'string' ||
-      typeof obj[key] === 'number'
-    ) {
+    } else if (typeof obj[key] === 'number') {
       attr += ' ' + key + '="' + obj[key] + '"'
+    } else if (typeof obj[key] === 'string') {
+      attr += ' ' + key + '="' + obj[key].replace(/"/g, '"') + '"'
     }
   }