Merge pull request #48 from benjifs/jsonfeed

JSON Feed

.eleventy.js

@@ -24,6 +24,14 @@ module.exports = function(eleventyConfig) {
     return DateTime.fromJSDate(dateObj, {zone: 'utc'}).toFormat('yyyy-LL-dd');
   });
 
+  // Content for jsonfeed
+  eleventyConfig.addFilter('jsonStringify', content => {
+    if (!content) {
+      content = "";
+    }
+    return JSON.stringify(content);
+  });
+
   // Get the first `n` elements of a collection.
   eleventyConfig.addFilter("head", (array, n) => {
     if( n < 0 ) {