Function isHTMLElement

isHTMLElement(element): boolean
Determines whether the provided element is an instance of HTMLElement.

This function checks if the provided element is not nullish (null or undefined) and if it is an instance of the HTMLElement class. It is used to validate if the element can be manipulated as an HTML element in the DOM.
Parameters
- element: unknown
  
  The element to be checked.
Returns boolean
true if the element is an HTMLElement instance, otherwise false.
Example
```
// Returns: true
ix.api.is.isHTMLElement(document.getElementById('myElement'));

// Returns: false
ix.api.is.isHTMLElement("not-an-element");
```