Summary of Vue front-end interview questions (25) Props verification and detailed explanation of default values

Props will receive different
data types. The default settings of commonly used data types are written as

Number, String, Boolean, Array, Function, Object

The prop data is passed in a single item, the parent does not affect the child, and the child does not affect the parent.
You cannot directly modify the value passed by the prop in the component, Vue will issue a warning