chore: use Boolean to filter empty (#228)

2019-10-12 22:55:35 +08:00
parent 64c7be3763
commit ec05469b1a
2 changed files with 2 additions and 2 deletions
--- a/packages/runtime-test/src/serialize.ts
+++ b/packages/runtime-test/src/serialize.ts
@@ -42,7 +42,7 @@ function serializeElement(
      const value = node.props[key]
      return isOn(key) || value == null ? `` : `${key}=${JSON.stringify(value)}`
    })
-    .filter(_ => _)
+    .filter(Boolean)
    .join(' ')
  const padding = indent ? ` `.repeat(indent).repeat(depth) : ``
  return (