fix(runtime-dom): properly handle style properties with undefined values (#5348)

fix #5322
2022-04-13 12:20:39 +02:00
parent f4d2c9fc6a
commit 85af139863
2 changed files with 13 additions and 1 deletions
--- a/packages/runtime-dom/src/modules/style.ts
+++ b/packages/runtime-dom/src/modules/style.ts
@@ -45,6 +45,7 @@ function setStyle(
  if (isArray(val)) {
    val.forEach(v => setStyle(style, name, v))
  } else {
+    if (val == null) val = ''
    if (name.startsWith('--')) {
      // custom property definition
      style.setProperty(name, val)