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Removes a node. Wrapper for `node.parentNode.removeChild(node)`.

I removed the auto construct, so we can include it in an anonymous scope.

`re.getUnixtime()` returns the current UNIX-Timestamp.

= To make it stick to the coding guidelines =
Also do not mess with the window namespace at all, so re.js can be
included in anonymous functions easily without polluting the global
window scope.

We like to be a good JS citizen.

An optional ElementCreationOptions object containing a single property named is,
whose value is the tag name for a custom element previously defined using
customElements.define().

- Add Hyperlinks
- Update `yaju.ajax` section

- `each` foreach item in array
- `next` nextElementSibling
- `prev` previousElementSibling
- `parent` parentNode