Once registered, a component can be used in an instance’s template as a custom element, option to mount an element with existing content), you will be subject to some restrictions that are inherent to how HTML works, because Vue can only retrieve the template content after the browser has parsed and normalized it.Most notably, some elements such as Note that objects and arrays in Java Script are passed by reference, so if the prop is an array or object, mutating the object or array itself inside the child will affect parent state. Creating the Oracle Internet Directory component automatically generates an instance-specific configuration entry.
It is possible for a component to specify requirements for the props it is receiving.
If a requirement is not met, Vue will emit warnings.
Components are one of the most powerful features of Vue.
They help you extend basic HTML elements to encapsulate reusable code.
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