Merge pull request #57 from posthtml/milestone-2.0.3

Milestone 2.0.3

Author: Scrum

changelog.md

@@ -1,5 +1,13 @@
+## <small>2.0.3 (2021-06-04)</small>
+
+* test: if in content has empty array, issue #56 ([95bad06](https://github.com/posthtml/posthtml-render/commit/95bad06)), closes [#56](https://github.com/posthtml/posthtml-render/issues/56)
+* fix: if in content has empty array, close #56 ([892d602](https://github.com/posthtml/posthtml-render/commit/892d602)), closes [#56](https://github.com/posthtml/posthtml-render/issues/56)
+
+
+
 ## <small>2.0.2 (2021-06-03)</small>
 
+* 2.0.2 ([bcbdc60](https://github.com/posthtml/posthtml-render/commit/bcbdc60))
 * fix: concate single tag ([a6764cf](https://github.com/posthtml/posthtml-render/commit/a6764cf))
 * test: fix only one test ([60f598d](https://github.com/posthtml/posthtml-render/commit/60f598d))
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "posthtml-render",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "description": "Renders PostHTML Tree to HTML/XML",
   "license": "MIT",
   "repository": "posthtml/posthtml-render",

package.json

@@ -78,12 +78,17 @@ function render(tree?: Node | Node[], options: Options = {}): string {
         node === undefined ||
         node === null ||
         (typeof node === 'string' && node.length === 0) ||
-        Number.isNaN(node)) {
+        Number.isNaN(node)
+      ) {
         break;
       }
 
       // Treat as new root tree if node is an array
       if (Array.isArray(node)) {
+        if (node.length === 0) {
+          continue;
+        }
+
         result += html(node);
 
         break;

src/index.ts

@@ -167,6 +167,20 @@ test('{Content} {Array}', t => {
   t.is(render(fixture), expected);
 });
 
+test('{Content} {Array<before empty array content>}', t => {
+  const fixture = {
+    content: [
+      [],
+      [
+        {tag: 'style', content: 'body { color: red; }'}
+      ]
+    ]
+  };
+  const expected = '<div><style>body { color: red; }</style></div>';
+
+  t.is(render(fixture), expected);
+});
+
 test('{Content} {Nested}', t => {
   const fixture = {
     content: [