fix(runtime-dom): attribute should be removed with nullish values (#2679)

fix #2677
2020-12-01 08:28:03 +08:00
parent 64d4681e4b
commit fb6b9f8e8f
2 changed files with 21 additions and 0 deletions
--- a/packages/runtime-dom/src/modules/props.ts
+++ b/packages/runtime-dom/src/modules/props.ts
@@ -41,6 +41,10 @@ export function patchDOMProp(
    // e.g. <div :id="null">
    el[key] = ''
    el.removeAttribute(key)
+  } else if ((value == null || value === '') && typeof el[key] === 'number') {
+    // e.g. <img :width="null">
+    el[key] = 0
+    el.removeAttribute(key)
  } else {
    // some properties perform value validation and throw
    try {