Function tag

tag(
    arg0: string | HTMLElement,
    children?: TagChildren,
    mountToParent?: boolean,
): CTag
This function can do the following based on the first argument:
- create a tag if you provide a tag name: (div, abbr, custom-tag, ...),
- wrap around an existing element in the page if you pass in a selector: ('(body)', '(#id)', '(.class)'), any selector is allowed.
- wrap around an element passed in
Then it can receive a list of children to be added. Receives a third argument for mounting this tag to the currently mounted tag (context.mp).
Parameters
- arg0: string | HTMLElement
- children: TagChildren = []
- mountToParent: boolean = false
Returns CTag
Example
```
tag('div');
tag('(body)');
tag('(.someclass)');
tag(document.querySelector('#something'));
```
- Defined in tag.ts:1094