chore: hide demo description when it's empty (#15014)

2019-04-09 10:30:48 +08:00 · 2019-04-09 10:30:48 +08:00 · 330800016d
parent 5a895bd612
commit 330800016d
1 changed files with 1 additions and 1 deletions
--- a/build/md-loader/containers.js
+++ b/build/md-loader/containers.js
@ -11,7 +11,7 @@ module.exports = md => {
        const description = m && m.length > 1 ? m[1] : '';
        const content = tokens[idx + 1].type === 'fence' ? tokens[idx + 1].content : '';
        return `<demo-block>
-        <div>${md.render(description)}</div>
+        ${description ? `<div>${md.render(description)}</div>` : ''}
        <!--element-demo: ${content}:element-demo-->
        `;
      }