fix(compiler-core): only merge true handlers (#4577)

2021-09-22 00:37:51 +08:00 · 2021-09-22 00:37:51 +08:00 · d8a36d0198
commit d8a36d0198
parent f31a6c105d
1 changed files with 1 additions and 1 deletions
--- a/packages/compiler-core/src/transforms/transformElement.ts
+++ b/packages/compiler-core/src/transforms/transformElement.ts
@ -807,7 +807,7 @@ function dedupeProperties(properties: Property[]): Property[] {
    const name = prop.key.content
    const existing = knownProps.get(name)
    if (existing) {
-      if (name === 'style' || name === 'class' || name.startsWith('on')) {
+      if (name === 'style' || name === 'class' || isOn(name)) {
        mergeAsArray(existing, prop)
      }
      // unexpected duplicate, should have emitted error during parse