The HTML <head> element is used to relate the web document's metadata by using the <title> and <meta> elements inside of it. Inside this element is where we also place links to external Javascript and CSS files that your document requires to run using the <link> element, as well as a few other resources you can link to the document.
global attributes - global core attributes
See: list of global attributes
global event handlers - global event handler attributes
See: list of global event handlers