Correct default value for absent props.The Boolean missing prop will …

…cast to false instead of undefined, vuejs/core#5863 (comment) (#536) (#537) * fix: update named slots diagram Close #1688 * Correct default value for absent props. (#1705) The Boolean missing prop will cast to false instead of undefined, vuejs/core#5863 (comment) Co-authored-by: Natalia Tepluhina <[email protected]> Co-authored-by: sondh0127 <[email protected]>
vuejs-translations · May 9, 2022 · e3c14fb · e3c14fb
1 parent fb64675
commit e3c14fb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/guide/components/props.md b/src/guide/components/props.md
@@ -482,7 +482,9 @@ Additional details:
 
 - All props are optional by default, unless `required: true` is specified.
 
-- An absent optional prop will have `undefined` value.
+- An absent optional prop other than `Boolean` will have `undefined` value.
+
+- The `Boolean` absent props will be cast to `false`. You should set a `default` value for it in order to get desired behavior.
 
 - If a `default` value is specified, it will be used if the resolved prop value is `undefined` - this includes both when the prop is absent, or an explicit `undefined` value is passed.